18039450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:97

約数の個数: 144

約数和(自身を含む): 54434016

約数和(自身を除く): 36394566

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 25, 26, 29, 30, 33, 39, 50, 55, 58, 65, 66, 75, 78, 87, 110, 130, 143, 145, 150, 165, 174, 195, 275, 286, 290, 319, 325, 330, 377, 390, 429, 435, 550, 638, 650, 715, 725, 754, 825, 841, 858, 870, 957, 975, 1131, 1430, 1450, 1595, 1650, 1682, 1885, 1914, 1950, 2145, 2175, 2262, 2523, 3190, 3575, 3770, 4147, 4205, 4290, 4350, 4785, 5046, 5655, 7150, 7975, 8294, 8410, 9251, 9425, 9570, 10725, 10933, 11310, 12441, 12615, 15950, 18502, 18850, 20735, 21025, 21450, 21866, 23925, 24882, 25230, 27753, 28275, 32799, 41470, 42050, 46255, 47850, 54665, 55506, 56550, 62205, 63075, 65598, 92510, 103675, 109330, 120263, 124410, 126150, 138765, 163995, 207350, 231275, 240526, 273325, 277530, 311025, 327990, 360789, 462550, 546650, 601315, 622050, 693825, 721578, 819975, 1202630, 1387650, 1639950, 1803945, 3006575, 3607890, 6013150, 9019725, 18039450]

約数ペア:

[(1, 18039450), (2, 9019725), (3, 6013150), (5, 3607890), (6, 3006575), (10, 1803945), (11, 1639950), (13, 1387650), (15, 1202630), (22, 819975), (25, 721578), (26, 693825), (29, 622050), (30, 601315), (33, 546650), (39, 462550), (50, 360789), (55, 327990), (58, 311025), (65, 277530), (66, 273325), (75, 240526), (78, 231275), (87, 207350), (110, 163995), (130, 138765), (143, 126150), (145, 124410), (150, 120263), (165, 109330), (174, 103675), (195, 92510), (275, 65598), (286, 63075), (290, 62205), (319, 56550), (325, 55506), (330, 54665), (377, 47850), (390, 46255), (429, 42050), (435, 41470), (550, 32799), (638, 28275), (650, 27753), (715, 25230), (725, 24882), (754, 23925), (825, 21866), (841, 21450), (858, 21025), (870, 20735), (957, 18850), (975, 18502), (1131, 15950), (1430, 12615), (1450, 12441), (1595, 11310), (1650, 10933), (1682, 10725), (1885, 9570), (1914, 9425), (1950, 9251), (2145, 8410), (2175, 8294), (2262, 7975), (2523, 7150), (3190, 5655), (3575, 5046), (3770, 4785), (4147, 4350), (4205, 4290)]