18260252

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 35223552

約数和(自身を除く): 16963300

約数列:

[1, 2, 4, 23, 41, 46, 47, 82, 92, 94, 103, 164, 188, 206, 412, 943, 1081, 1886, 1927, 2162, 2369, 3772, 3854, 4223, 4324, 4738, 4841, 7708, 8446, 9476, 9682, 16892, 19364, 44321, 88642, 97129, 111343, 177284, 194258, 198481, 222686, 388516, 396962, 445372, 793924, 4565063, 9130126, 18260252]

約数ペア:

[(1, 18260252), (2, 9130126), (4, 4565063), (23, 793924), (41, 445372), (46, 396962), (47, 388516), (82, 222686), (92, 198481), (94, 194258), (103, 177284), (164, 111343), (188, 97129), (206, 88642), (412, 44321), (943, 19364), (1081, 16892), (1886, 9682), (1927, 9476), (2162, 8446), (2369, 7708), (3772, 4841), (3854, 4738), (4223, 4324)]