18433140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2539}}^1$

素因数の和:2573

約数の個数: 72

約数和(自身を含む): 56753760

約数和(自身を除く): 38320620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 2539, 3630, 5078, 7260, 7617, 10156, 12695, 15234, 25390, 27929, 30468, 38085, 50780, 55858, 76170, 83787, 111716, 139645, 152340, 167574, 279290, 307219, 335148, 418935, 558580, 614438, 837870, 921657, 1228876, 1536095, 1675740, 1843314, 3072190, 3686628, 4608285, 6144380, 9216570, 18433140]

約数ペア:

[(1, 18433140), (2, 9216570), (3, 6144380), (4, 4608285), (5, 3686628), (6, 3072190), (10, 1843314), (11, 1675740), (12, 1536095), (15, 1228876), (20, 921657), (22, 837870), (30, 614438), (33, 558580), (44, 418935), (55, 335148), (60, 307219), (66, 279290), (110, 167574), (121, 152340), (132, 139645), (165, 111716), (220, 83787), (242, 76170), (330, 55858), (363, 50780), (484, 38085), (605, 30468), (660, 27929), (726, 25390), (1210, 15234), (1452, 12695), (1815, 10156), (2420, 7617), (2539, 7260), (3630, 5078)]