18492656

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{977}}^1$

素因数の和:1018

約数の個数: 60

約数和(自身を含む): 44385552

約数和(自身を除く): 25892896

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 977, 1183, 1352, 1456, 1954, 2366, 2704, 3908, 4732, 6839, 7816, 9464, 12701, 13678, 15632, 18928, 25402, 27356, 50804, 54712, 88907, 101608, 109424, 165113, 177814, 203216, 330226, 355628, 660452, 711256, 1155791, 1320904, 1422512, 2311582, 2641808, 4623164, 9246328, 18492656]

約数ペア:

[(1, 18492656), (2, 9246328), (4, 4623164), (7, 2641808), (8, 2311582), (13, 1422512), (14, 1320904), (16, 1155791), (26, 711256), (28, 660452), (52, 355628), (56, 330226), (91, 203216), (104, 177814), (112, 165113), (169, 109424), (182, 101608), (208, 88907), (338, 54712), (364, 50804), (676, 27356), (728, 25402), (977, 18928), (1183, 15632), (1352, 13678), (1456, 12701), (1954, 9464), (2366, 7816), (2704, 6839), (3908, 4732)]