18284684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2789}}^1$

素因数の和:2953

約数の個数: 24

約数和(自身を含む): 35154000

約数和(自身を除く): 16869316

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 2789, 3278, 5578, 6556, 11156, 30679, 61358, 122716, 415561, 831122, 1662244, 4571171, 9142342, 18284684]

約数ペア:

[(1, 18284684), (2, 9142342), (4, 4571171), (11, 1662244), (22, 831122), (44, 415561), (149, 122716), (298, 61358), (596, 30679), (1639, 11156), (2789, 6556), (3278, 5578)]