18984966806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{853}}^1\times {\mathrm{4057}}^1$

素因数の和:5136

約数の個数: 32

約数和(自身を含む): 30857096928

約数和(自身を除く): 11872130122

約数列:

[1, 2, 13, 26, 211, 422, 853, 1706, 2743, 4057, 5486, 8114, 11089, 22178, 52741, 105482, 179983, 359966, 856027, 1712054, 2339779, 3460621, 4679558, 6921242, 11128351, 22256702, 44988073, 89976146, 730191031, 1460382062, 9492483403, 18984966806]

約数ペア:

[(1, 18984966806), (2, 9492483403), (13, 1460382062), (26, 730191031), (211, 89976146), (422, 44988073), (853, 22256702), (1706, 11128351), (2743, 6921242), (4057, 4679558), (5486, 3460621), (8114, 2339779), (11089, 1712054), (22178, 856027), (52741, 359966), (105482, 179983)]