18579078

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2137}}^1$

素因数の和:2178

約数の個数: 64

約数和(自身を含む): 49259520

約数和(自身を除く): 30680442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 126, 138, 161, 189, 207, 322, 378, 414, 483, 621, 966, 1242, 1449, 2137, 2898, 4274, 4347, 6411, 8694, 12822, 14959, 19233, 29918, 38466, 44877, 49151, 57699, 89754, 98302, 115398, 134631, 147453, 269262, 294906, 344057, 403893, 442359, 688114, 807786, 884718, 1032171, 1327077, 2064342, 2654154, 3096513, 6193026, 9289539, 18579078]

約数ペア:

[(1, 18579078), (2, 9289539), (3, 6193026), (6, 3096513), (7, 2654154), (9, 2064342), (14, 1327077), (18, 1032171), (21, 884718), (23, 807786), (27, 688114), (42, 442359), (46, 403893), (54, 344057), (63, 294906), (69, 269262), (126, 147453), (138, 134631), (161, 115398), (189, 98302), (207, 89754), (322, 57699), (378, 49151), (414, 44877), (483, 38466), (621, 29918), (966, 19233), (1242, 14959), (1449, 12822), (2137, 8694), (2898, 6411), (4274, 4347)]