18706420068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5431597}}^1$

素因数の和:5431652

約数の個数: 48

約数和(自身を含む): 51100473984

約数和(自身を除く): 32394053916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 5431597, 10863194, 16294791, 21726388, 32589582, 38021179, 65179164, 76042358, 114063537, 152084716, 222695477, 228127074, 445390954, 456254148, 668086431, 890781908, 1336172862, 1558868339, 2672345724, 3117736678, 4676605017, 6235473356, 9353210034, 18706420068]

約数ペア:

[(1, 18706420068), (2, 9353210034), (3, 6235473356), (4, 4676605017), (6, 3117736678), (7, 2672345724), (12, 1558868339), (14, 1336172862), (21, 890781908), (28, 668086431), (41, 456254148), (42, 445390954), (82, 228127074), (84, 222695477), (123, 152084716), (164, 114063537), (246, 76042358), (287, 65179164), (492, 38021179), (574, 32589582), (861, 21726388), (1148, 16294791), (1722, 10863194), (3444, 5431597)]