18404230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2113}}^1$

素因数の和:2200

約数の個数: 32

約数和(自身を含む): 36225504

約数和(自身を除く): 17821274

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 2113, 4226, 4355, 8710, 10565, 21130, 27469, 54938, 137345, 141571, 274690, 283142, 707855, 1415710, 1840423, 3680846, 9202115, 18404230]

約数ペア:

[(1, 18404230), (2, 9202115), (5, 3680846), (10, 1840423), (13, 1415710), (26, 707855), (65, 283142), (67, 274690), (130, 141571), (134, 137345), (335, 54938), (670, 27469), (871, 21130), (1742, 10565), (2113, 8710), (4226, 4355)]