18129524

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 38102400

約数和(自身を除く): 19972876

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 83, 116, 166, 203, 269, 332, 406, 538, 581, 812, 1076, 1162, 1883, 2324, 2407, 3766, 4814, 7532, 7801, 9628, 15602, 16849, 22327, 31204, 33698, 44654, 54607, 67396, 89308, 109214, 156289, 218428, 312578, 625156, 647483, 1294966, 2589932, 4532381, 9064762, 18129524]

約数ペア:

[(1, 18129524), (2, 9064762), (4, 4532381), (7, 2589932), (14, 1294966), (28, 647483), (29, 625156), (58, 312578), (83, 218428), (116, 156289), (166, 109214), (203, 89308), (269, 67396), (332, 54607), (406, 44654), (538, 33698), (581, 31204), (812, 22327), (1076, 16849), (1162, 15602), (1883, 9628), (2324, 7801), (2407, 7532), (3766, 4814)]