16973118

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 40435200

約数和(自身を除く): 23462082

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 71, 114, 142, 171, 213, 233, 342, 426, 466, 513, 639, 699, 1026, 1278, 1349, 1398, 1917, 2097, 2698, 3834, 4047, 4194, 4427, 6291, 8094, 8854, 12141, 12582, 13281, 16543, 24282, 26562, 33086, 36423, 39843, 49629, 72846, 79686, 99258, 119529, 148887, 239058, 297774, 314317, 446661, 628634, 893322, 942951, 1885902, 2828853, 5657706, 8486559, 16973118]

約数ペア:

[(1, 16973118), (2, 8486559), (3, 5657706), (6, 2828853), (9, 1885902), (18, 942951), (19, 893322), (27, 628634), (38, 446661), (54, 314317), (57, 297774), (71, 239058), (114, 148887), (142, 119529), (171, 99258), (213, 79686), (233, 72846), (342, 49629), (426, 39843), (466, 36423), (513, 33086), (639, 26562), (699, 24282), (1026, 16543), (1278, 13281), (1349, 12582), (1398, 12141), (1917, 8854), (2097, 8094), (2698, 6291), (3834, 4427), (4047, 4194)]