18986781676

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{12569}}^1$

素因数の和:12826

約数の個数: 48

約数和(自身を含む): 34827145920

約数和(自身を除く): 15840364244

約数列:

[1, 2, 4, 41, 61, 82, 122, 151, 164, 244, 302, 604, 2501, 5002, 6191, 9211, 10004, 12382, 12569, 18422, 24764, 25138, 36844, 50276, 377651, 515329, 755302, 766709, 1030658, 1510604, 1533418, 1897919, 2061316, 3066836, 3795838, 7591676, 31435069, 62870138, 77814679, 115773059, 125740276, 155629358, 231546118, 311258716, 463092236, 4746695419, 9493390838, 18986781676]

約数ペア:

[(1, 18986781676), (2, 9493390838), (4, 4746695419), (41, 463092236), (61, 311258716), (82, 231546118), (122, 155629358), (151, 125740276), (164, 115773059), (244, 77814679), (302, 62870138), (604, 31435069), (2501, 7591676), (5002, 3795838), (6191, 3066836), (9211, 2061316), (10004, 1897919), (12382, 1533418), (12569, 1510604), (18422, 1030658), (24764, 766709), (25138, 755302), (36844, 515329), (50276, 377651)]