18168930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 52009776

約数和(自身を除く): 33840846

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 53, 65, 78, 90, 106, 117, 130, 159, 195, 234, 265, 293, 318, 390, 477, 530, 585, 586, 689, 795, 879, 954, 1170, 1378, 1465, 1590, 1758, 2067, 2385, 2637, 2930, 3445, 3809, 4134, 4395, 4770, 5274, 6201, 6890, 7618, 8790, 10335, 11427, 12402, 13185, 15529, 19045, 20670, 22854, 26370, 31005, 31058, 34281, 38090, 46587, 57135, 62010, 68562, 77645, 93174, 114270, 139761, 155290, 171405, 201877, 232935, 279522, 342810, 403754, 465870, 605631, 698805, 1009385, 1211262, 1397610, 1816893, 2018770, 3028155, 3633786, 6056310, 9084465, 18168930]

約数ペア:

[(1, 18168930), (2, 9084465), (3, 6056310), (5, 3633786), (6, 3028155), (9, 2018770), (10, 1816893), (13, 1397610), (15, 1211262), (18, 1009385), (26, 698805), (30, 605631), (39, 465870), (45, 403754), (53, 342810), (65, 279522), (78, 232935), (90, 201877), (106, 171405), (117, 155290), (130, 139761), (159, 114270), (195, 93174), (234, 77645), (265, 68562), (293, 62010), (318, 57135), (390, 46587), (477, 38090), (530, 34281), (585, 31058), (586, 31005), (689, 26370), (795, 22854), (879, 20670), (954, 19045), (1170, 15529), (1378, 13185), (1465, 12402), (1590, 11427), (1758, 10335), (2067, 8790), (2385, 7618), (2637, 6890), (2930, 6201), (3445, 5274), (3809, 4770), (4134, 4395)]