18038790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:187

約数の個数: 192

約数和(自身を含む): 62000640

約数和(自身を除く): 43961850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 19, 21, 22, 30, 33, 35, 38, 42, 45, 55, 57, 63, 66, 70, 77, 90, 95, 99, 105, 110, 114, 126, 133, 137, 154, 165, 171, 190, 198, 209, 210, 231, 266, 274, 285, 315, 330, 342, 385, 399, 411, 418, 462, 495, 570, 627, 630, 665, 685, 693, 770, 798, 822, 855, 959, 990, 1045, 1155, 1197, 1233, 1254, 1330, 1370, 1386, 1463, 1507, 1710, 1881, 1918, 1995, 2055, 2090, 2310, 2394, 2466, 2603, 2877, 2926, 3014, 3135, 3465, 3762, 3990, 4110, 4389, 4521, 4795, 5206, 5754, 5985, 6165, 6270, 6930, 7315, 7535, 7809, 8631, 8778, 9042, 9405, 9590, 10549, 11970, 12330, 13015, 13167, 13563, 14385, 14630, 15070, 15618, 17262, 18221, 18810, 21098, 21945, 22605, 23427, 26030, 26334, 27126, 28633, 28770, 31647, 36442, 39045, 43155, 43890, 45210, 46854, 52745, 54663, 57266, 63294, 65835, 67815, 78090, 85899, 86310, 91105, 94941, 105490, 109326, 117135, 131670, 135630, 143165, 158235, 163989, 171798, 182210, 189882, 200431, 234270, 257697, 273315, 286330, 316470, 327978, 400862, 429495, 474705, 515394, 546630, 601293, 819945, 858990, 949410, 1002155, 1202586, 1288485, 1639890, 1803879, 2004310, 2576970, 3006465, 3607758, 6012930, 9019395, 18038790]

約数ペア:

[(1, 18038790), (2, 9019395), (3, 6012930), (5, 3607758), (6, 3006465), (7, 2576970), (9, 2004310), (10, 1803879), (11, 1639890), (14, 1288485), (15, 1202586), (18, 1002155), (19, 949410), (21, 858990), (22, 819945), (30, 601293), (33, 546630), (35, 515394), (38, 474705), (42, 429495), (45, 400862), (55, 327978), (57, 316470), (63, 286330), (66, 273315), (70, 257697), (77, 234270), (90, 200431), (95, 189882), (99, 182210), (105, 171798), (110, 163989), (114, 158235), (126, 143165), (133, 135630), (137, 131670), (154, 117135), (165, 109326), (171, 105490), (190, 94941), (198, 91105), (209, 86310), (210, 85899), (231, 78090), (266, 67815), (274, 65835), (285, 63294), (315, 57266), (330, 54663), (342, 52745), (385, 46854), (399, 45210), (411, 43890), (418, 43155), (462, 39045), (495, 36442), (570, 31647), (627, 28770), (630, 28633), (665, 27126), (685, 26334), (693, 26030), (770, 23427), (798, 22605), (822, 21945), (855, 21098), (959, 18810), (990, 18221), (1045, 17262), (1155, 15618), (1197, 15070), (1233, 14630), (1254, 14385), (1330, 13563), (1370, 13167), (1386, 13015), (1463, 12330), (1507, 11970), (1710, 10549), (1881, 9590), (1918, 9405), (1995, 9042), (2055, 8778), (2090, 8631), (2310, 7809), (2394, 7535), (2466, 7315), (2603, 6930), (2877, 6270), (2926, 6165), (3014, 5985), (3135, 5754), (3465, 5206), (3762, 4795), (3990, 4521), (4110, 4389)]