18599440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8017}}^1$

素因数の和:8059

約数の個数: 40

約数和(自身を含む): 44740440

約数和(自身を除く): 26141000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 8017, 16034, 32068, 40085, 64136, 80170, 128272, 160340, 232493, 320680, 464986, 641360, 929972, 1162465, 1859944, 2324930, 3719888, 4649860, 9299720, 18599440]

約数ペア:

[(1, 18599440), (2, 9299720), (4, 4649860), (5, 3719888), (8, 2324930), (10, 1859944), (16, 1162465), (20, 929972), (29, 641360), (40, 464986), (58, 320680), (80, 232493), (116, 160340), (145, 128272), (232, 80170), (290, 64136), (464, 40085), (580, 32068), (1160, 16034), (2320, 8017)]