18053490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:436

約数の個数: 128

約数和(自身を含む): 56609280

約数和(自身を除く): 38555790

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 51, 65, 70, 78, 85, 91, 102, 105, 119, 130, 170, 182, 195, 210, 221, 238, 255, 273, 357, 389, 390, 442, 455, 510, 546, 595, 663, 714, 778, 910, 1105, 1167, 1190, 1326, 1365, 1547, 1785, 1945, 2210, 2334, 2723, 2730, 3094, 3315, 3570, 3890, 4641, 5057, 5446, 5835, 6613, 6630, 7735, 8169, 9282, 10114, 11670, 13226, 13615, 15171, 15470, 16338, 19839, 23205, 25285, 27230, 30342, 33065, 35399, 39678, 40845, 46291, 46410, 50570, 66130, 70798, 75855, 81690, 85969, 92582, 99195, 106197, 138873, 151710, 171938, 176995, 198390, 212394, 231455, 257907, 277746, 353990, 429845, 462910, 515814, 530985, 601783, 694365, 859690, 1061970, 1203566, 1289535, 1388730, 1805349, 2579070, 3008915, 3610698, 6017830, 9026745, 18053490]

約数ペア:

[(1, 18053490), (2, 9026745), (3, 6017830), (5, 3610698), (6, 3008915), (7, 2579070), (10, 1805349), (13, 1388730), (14, 1289535), (15, 1203566), (17, 1061970), (21, 859690), (26, 694365), (30, 601783), (34, 530985), (35, 515814), (39, 462910), (42, 429845), (51, 353990), (65, 277746), (70, 257907), (78, 231455), (85, 212394), (91, 198390), (102, 176995), (105, 171938), (119, 151710), (130, 138873), (170, 106197), (182, 99195), (195, 92582), (210, 85969), (221, 81690), (238, 75855), (255, 70798), (273, 66130), (357, 50570), (389, 46410), (390, 46291), (442, 40845), (455, 39678), (510, 35399), (546, 33065), (595, 30342), (663, 27230), (714, 25285), (778, 23205), (910, 19839), (1105, 16338), (1167, 15470), (1190, 15171), (1326, 13615), (1365, 13226), (1547, 11670), (1785, 10114), (1945, 9282), (2210, 8169), (2334, 7735), (2723, 6630), (2730, 6613), (3094, 5835), (3315, 5446), (3570, 5057), (3890, 4641)]