18703788

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 45502464

約数和(自身を除く): 26798676

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 137, 186, 274, 367, 372, 411, 548, 734, 822, 1101, 1468, 1644, 2202, 4247, 4404, 8494, 11377, 12741, 16988, 22754, 25482, 34131, 45508, 50279, 50964, 68262, 100558, 136524, 150837, 201116, 301674, 603348, 1558649, 3117298, 4675947, 6234596, 9351894, 18703788]

約数ペア:

[(1, 18703788), (2, 9351894), (3, 6234596), (4, 4675947), (6, 3117298), (12, 1558649), (31, 603348), (62, 301674), (93, 201116), (124, 150837), (137, 136524), (186, 100558), (274, 68262), (367, 50964), (372, 50279), (411, 45508), (548, 34131), (734, 25482), (822, 22754), (1101, 16988), (1468, 12741), (1644, 11377), (2202, 8494), (4247, 4404)]