18285876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 53289600

約数和(自身を除く): 35003724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 487, 596, 894, 974, 1043, 1341, 1461, 1788, 1948, 2086, 2682, 2922, 3129, 3409, 4172, 4383, 5364, 5844, 6258, 6818, 8766, 9387, 10227, 12516, 13636, 17532, 18774, 20454, 30681, 37548, 40908, 61362, 72563, 122724, 145126, 217689, 290252, 435378, 507941, 653067, 870756, 1015882, 1306134, 1523823, 2031764, 2612268, 3047646, 4571469, 6095292, 9142938, 18285876]

約数ペア:

[(1, 18285876), (2, 9142938), (3, 6095292), (4, 4571469), (6, 3047646), (7, 2612268), (9, 2031764), (12, 1523823), (14, 1306134), (18, 1015882), (21, 870756), (28, 653067), (36, 507941), (42, 435378), (63, 290252), (84, 217689), (126, 145126), (149, 122724), (252, 72563), (298, 61362), (447, 40908), (487, 37548), (596, 30681), (894, 20454), (974, 18774), (1043, 17532), (1341, 13636), (1461, 12516), (1788, 10227), (1948, 9387), (2086, 8766), (2682, 6818), (2922, 6258), (3129, 5844), (3409, 5364), (4172, 4383)]