18085158

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 49288512

約数和(自身を除く): 31203354

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 61, 63, 78, 91, 117, 122, 126, 181, 182, 183, 234, 273, 362, 366, 427, 543, 546, 549, 793, 819, 854, 1086, 1098, 1267, 1281, 1586, 1629, 1638, 2353, 2379, 2534, 2562, 3258, 3801, 3843, 4706, 4758, 5551, 7059, 7137, 7602, 7686, 11041, 11102, 11403, 14118, 14274, 16471, 16653, 21177, 22082, 22806, 32942, 33123, 33306, 42354, 49413, 49959, 66246, 77287, 98826, 99369, 99918, 143533, 148239, 154574, 198738, 231861, 287066, 296478, 430599, 463722, 695583, 861198, 1004731, 1291797, 1391166, 2009462, 2583594, 3014193, 6028386, 9042579, 18085158]

約数ペア:

[(1, 18085158), (2, 9042579), (3, 6028386), (6, 3014193), (7, 2583594), (9, 2009462), (13, 1391166), (14, 1291797), (18, 1004731), (21, 861198), (26, 695583), (39, 463722), (42, 430599), (61, 296478), (63, 287066), (78, 231861), (91, 198738), (117, 154574), (122, 148239), (126, 143533), (181, 99918), (182, 99369), (183, 98826), (234, 77287), (273, 66246), (362, 49959), (366, 49413), (427, 42354), (543, 33306), (546, 33123), (549, 32942), (793, 22806), (819, 22082), (854, 21177), (1086, 16653), (1098, 16471), (1267, 14274), (1281, 14118), (1586, 11403), (1629, 11102), (1638, 11041), (2353, 7686), (2379, 7602), (2534, 7137), (2562, 7059), (3258, 5551), (3801, 4758), (3843, 4706)]