18642512

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7237}}^1$

素因数の和:7275

約数の個数: 40

約数和(自身を含む): 43080576

約数和(自身を除く): 24438064

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 7237, 14474, 28948, 50659, 57896, 101318, 115792, 166451, 202636, 332902, 405272, 665804, 810544, 1165157, 1331608, 2330314, 2663216, 4660628, 9321256, 18642512]

約数ペア:

[(1, 18642512), (2, 9321256), (4, 4660628), (7, 2663216), (8, 2330314), (14, 1331608), (16, 1165157), (23, 810544), (28, 665804), (46, 405272), (56, 332902), (92, 202636), (112, 166451), (161, 115792), (184, 101318), (322, 57896), (368, 50659), (644, 28948), (1288, 14474), (2576, 7237)]