18148746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 45720576

約数和(自身を除く): 27571830

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 163, 231, 241, 326, 462, 482, 489, 723, 978, 1141, 1446, 1687, 1793, 2282, 2651, 3374, 3423, 3586, 5061, 5302, 5379, 6846, 7953, 10122, 10758, 12551, 15906, 18557, 25102, 37114, 37653, 39283, 55671, 75306, 78566, 111342, 117849, 235698, 274981, 432113, 549962, 824943, 864226, 1296339, 1649886, 2592678, 3024791, 6049582, 9074373, 18148746]

約数ペア:

[(1, 18148746), (2, 9074373), (3, 6049582), (6, 3024791), (7, 2592678), (11, 1649886), (14, 1296339), (21, 864226), (22, 824943), (33, 549962), (42, 432113), (66, 274981), (77, 235698), (154, 117849), (163, 111342), (231, 78566), (241, 75306), (326, 55671), (462, 39283), (482, 37653), (489, 37114), (723, 25102), (978, 18557), (1141, 15906), (1446, 12551), (1687, 10758), (1793, 10122), (2282, 7953), (2651, 6846), (3374, 5379), (3423, 5302), (3586, 5061)]