18116472

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 49829760

約数和(自身を除く): 31713288

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 163, 264, 326, 421, 489, 652, 842, 978, 1263, 1304, 1684, 1793, 1956, 2526, 3368, 3586, 3912, 4631, 5052, 5379, 7172, 9262, 10104, 10758, 13893, 14344, 18524, 21516, 27786, 37048, 43032, 55572, 68623, 111144, 137246, 205869, 274492, 411738, 548984, 754853, 823476, 1509706, 1646952, 2264559, 3019412, 4529118, 6038824, 9058236, 18116472]

約数ペア:

[(1, 18116472), (2, 9058236), (3, 6038824), (4, 4529118), (6, 3019412), (8, 2264559), (11, 1646952), (12, 1509706), (22, 823476), (24, 754853), (33, 548984), (44, 411738), (66, 274492), (88, 205869), (132, 137246), (163, 111144), (264, 68623), (326, 55572), (421, 43032), (489, 37048), (652, 27786), (842, 21516), (978, 18524), (1263, 14344), (1304, 13893), (1684, 10758), (1793, 10104), (1956, 9262), (2526, 7172), (3368, 5379), (3586, 5052), (3912, 4631)]