18629376

素因数分解:

$2^8\times 3^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 50233344

約数和(自身を除く): 31603968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 191, 192, 254, 256, 381, 382, 384, 508, 573, 762, 764, 768, 1016, 1146, 1524, 1528, 2032, 2292, 3048, 3056, 4064, 4584, 6096, 6112, 8128, 9168, 12192, 12224, 16256, 18336, 24257, 24384, 24448, 32512, 36672, 48514, 48768, 48896, 72771, 73344, 97028, 97536, 145542, 146688, 194056, 291084, 388112, 582168, 776224, 1164336, 1552448, 2328672, 3104896, 4657344, 6209792, 9314688, 18629376]

約数ペア:

[(1, 18629376), (2, 9314688), (3, 6209792), (4, 4657344), (6, 3104896), (8, 2328672), (12, 1552448), (16, 1164336), (24, 776224), (32, 582168), (48, 388112), (64, 291084), (96, 194056), (127, 146688), (128, 145542), (191, 97536), (192, 97028), (254, 73344), (256, 72771), (381, 48896), (382, 48768), (384, 48514), (508, 36672), (573, 32512), (762, 24448), (764, 24384), (768, 24257), (1016, 18336), (1146, 16256), (1524, 12224), (1528, 12192), (2032, 9168), (2292, 8128), (3048, 6112), (3056, 6096), (4064, 4584)]