18818422

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2137}}^1$

素因数の和:2200

約数の個数: 32

約数和(自身を含む): 35097408

約数和(自身を除く): 16278986

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 518, 629, 1258, 2137, 4274, 4403, 8806, 14959, 29918, 36329, 72658, 79069, 158138, 254303, 508606, 553483, 1106966, 1344173, 2688346, 9409211, 18818422]

約数ペア:

[(1, 18818422), (2, 9409211), (7, 2688346), (14, 1344173), (17, 1106966), (34, 553483), (37, 508606), (74, 254303), (119, 158138), (238, 79069), (259, 72658), (518, 36329), (629, 29918), (1258, 14959), (2137, 8806), (4274, 4403)]