17905684

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 34546176

約数和(自身を除く): 16640492

約数列:

[1, 2, 4, 23, 41, 46, 47, 82, 92, 94, 101, 164, 188, 202, 404, 943, 1081, 1886, 1927, 2162, 2323, 3772, 3854, 4141, 4324, 4646, 4747, 7708, 8282, 9292, 9494, 16564, 18988, 44321, 88642, 95243, 109181, 177284, 190486, 194627, 218362, 380972, 389254, 436724, 778508, 4476421, 8952842, 17905684]

約数ペア:

[(1, 17905684), (2, 8952842), (4, 4476421), (23, 778508), (41, 436724), (46, 389254), (47, 380972), (82, 218362), (92, 194627), (94, 190486), (101, 177284), (164, 109181), (188, 95243), (202, 88642), (404, 44321), (943, 18988), (1081, 16564), (1886, 9494), (1927, 9292), (2162, 8282), (2323, 7708), (3772, 4747), (3854, 4646), (4141, 4324)]