18372522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 44089344

約数和(自身を除く): 25716822

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 103, 137, 186, 206, 217, 274, 309, 411, 434, 618, 651, 721, 822, 959, 1302, 1442, 1918, 2163, 2877, 3193, 4247, 4326, 5754, 6386, 8494, 9579, 12741, 14111, 19158, 22351, 25482, 28222, 29729, 42333, 44702, 59458, 67053, 84666, 89187, 98777, 134106, 178374, 197554, 296331, 437441, 592662, 874882, 1312323, 2624646, 3062087, 6124174, 9186261, 18372522]

約数ペア:

[(1, 18372522), (2, 9186261), (3, 6124174), (6, 3062087), (7, 2624646), (14, 1312323), (21, 874882), (31, 592662), (42, 437441), (62, 296331), (93, 197554), (103, 178374), (137, 134106), (186, 98777), (206, 89187), (217, 84666), (274, 67053), (309, 59458), (411, 44702), (434, 42333), (618, 29729), (651, 28222), (721, 25482), (822, 22351), (959, 19158), (1302, 14111), (1442, 12741), (1918, 9579), (2163, 8494), (2877, 6386), (3193, 5754), (4247, 4326)]