18572238

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:841

約数の個数: 48

約数和(自身を含む): 42569280

約数和(自身を除く): 23997042

約数列:

[1, 2, 3, 6, 9, 18, 29, 47, 58, 87, 94, 141, 174, 261, 282, 423, 522, 757, 846, 1363, 1514, 2271, 2726, 4089, 4542, 6813, 8178, 12267, 13626, 21953, 24534, 35579, 43906, 65859, 71158, 106737, 131718, 197577, 213474, 320211, 395154, 640422, 1031791, 2063582, 3095373, 6190746, 9286119, 18572238]

約数ペア:

[(1, 18572238), (2, 9286119), (3, 6190746), (6, 3095373), (9, 2063582), (18, 1031791), (29, 640422), (47, 395154), (58, 320211), (87, 213474), (94, 197577), (141, 131718), (174, 106737), (261, 71158), (282, 65859), (423, 43906), (522, 35579), (757, 24534), (846, 21953), (1363, 13626), (1514, 12267), (2271, 8178), (2726, 6813), (4089, 4542)]