18577560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 59719680

約数和(自身を除く): 41142120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 53, 60, 69, 92, 106, 115, 120, 127, 138, 159, 184, 212, 230, 254, 265, 276, 318, 345, 381, 424, 460, 508, 530, 552, 635, 636, 690, 762, 795, 920, 1016, 1060, 1219, 1270, 1272, 1380, 1524, 1590, 1905, 2120, 2438, 2540, 2760, 2921, 3048, 3180, 3657, 3810, 4876, 5080, 5842, 6095, 6360, 6731, 7314, 7620, 8763, 9752, 11684, 12190, 13462, 14605, 14628, 15240, 17526, 18285, 20193, 23368, 24380, 26924, 29210, 29256, 33655, 35052, 36570, 40386, 43815, 48760, 53848, 58420, 67310, 70104, 73140, 80772, 87630, 100965, 116840, 134620, 146280, 154813, 161544, 175260, 201930, 269240, 309626, 350520, 403860, 464439, 619252, 774065, 807720, 928878, 1238504, 1548130, 1857756, 2322195, 3096260, 3715512, 4644390, 6192520, 9288780, 18577560]

約数ペア:

[(1, 18577560), (2, 9288780), (3, 6192520), (4, 4644390), (5, 3715512), (6, 3096260), (8, 2322195), (10, 1857756), (12, 1548130), (15, 1238504), (20, 928878), (23, 807720), (24, 774065), (30, 619252), (40, 464439), (46, 403860), (53, 350520), (60, 309626), (69, 269240), (92, 201930), (106, 175260), (115, 161544), (120, 154813), (127, 146280), (138, 134620), (159, 116840), (184, 100965), (212, 87630), (230, 80772), (254, 73140), (265, 70104), (276, 67310), (318, 58420), (345, 53848), (381, 48760), (424, 43815), (460, 40386), (508, 36570), (530, 35052), (552, 33655), (635, 29256), (636, 29210), (690, 26924), (762, 24380), (795, 23368), (920, 20193), (1016, 18285), (1060, 17526), (1219, 15240), (1270, 14628), (1272, 14605), (1380, 13462), (1524, 12190), (1590, 11684), (1905, 9752), (2120, 8763), (2438, 7620), (2540, 7314), (2760, 6731), (2921, 6360), (3048, 6095), (3180, 5842), (3657, 5080), (3810, 4876)]