18010996906

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{7237}}^1$

素因数の和:7459

約数の個数: 64

約数和(自身を含む): 33019176960

約数和(自身を除く): 15008180054

約数列:

[1, 2, 7, 14, 23, 46, 59, 118, 131, 161, 262, 322, 413, 826, 917, 1357, 1834, 2714, 3013, 6026, 7237, 7729, 9499, 14474, 15458, 18998, 21091, 42182, 50659, 54103, 101318, 108206, 166451, 177767, 332902, 355534, 426983, 853966, 948047, 1165157, 1244369, 1896094, 2330314, 2488738, 2988881, 5977762, 6636329, 9820609, 13272658, 19641218, 21805081, 43610162, 55934773, 68744263, 111869546, 137488526, 152635567, 305271134, 391543411, 783086822, 1286499779, 2572999558, 9005498453, 18010996906]

約数ペア:

[(1, 18010996906), (2, 9005498453), (7, 2572999558), (14, 1286499779), (23, 783086822), (46, 391543411), (59, 305271134), (118, 152635567), (131, 137488526), (161, 111869546), (262, 68744263), (322, 55934773), (413, 43610162), (826, 21805081), (917, 19641218), (1357, 13272658), (1834, 9820609), (2714, 6636329), (3013, 5977762), (6026, 2988881), (7237, 2488738), (7729, 2330314), (9499, 1896094), (14474, 1244369), (15458, 1165157), (18998, 948047), (21091, 853966), (42182, 426983), (50659, 355534), (54103, 332902), (101318, 177767), (108206, 166451)]