18232578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11131}}^1$

素因数の和:11159

約数の個数: 48

約数和(自身を含む): 48624576

約数和(自身を除く): 30391998

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 11131, 22262, 33393, 66786, 77917, 100179, 144703, 155834, 200358, 233751, 289406, 434109, 467502, 701253, 868218, 1012921, 1302327, 1402506, 2025842, 2604654, 3038763, 6077526, 9116289, 18232578]

約数ペア:

[(1, 18232578), (2, 9116289), (3, 6077526), (6, 3038763), (7, 2604654), (9, 2025842), (13, 1402506), (14, 1302327), (18, 1012921), (21, 868218), (26, 701253), (39, 467502), (42, 434109), (63, 289406), (78, 233751), (91, 200358), (117, 155834), (126, 144703), (182, 100179), (234, 77917), (273, 66786), (546, 33393), (819, 22262), (1638, 11131)]