18240864380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1279163}}^1$

素因数の和:1279226

約数の個数: 48

約数和(自身を含む): 41260713984

約数和(自身を除く): 23019849604

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 14260, 1279163, 2558326, 5116652, 6395815, 12791630, 25583260, 29420749, 39654053, 58841498, 79308106, 117682996, 147103745, 158616212, 198270265, 294207490, 396540530, 588414980, 793081060, 912043219, 1824086438, 3648172876, 4560216095, 9120432190, 18240864380]

約数ペア:

[(1, 18240864380), (2, 9120432190), (4, 4560216095), (5, 3648172876), (10, 1824086438), (20, 912043219), (23, 793081060), (31, 588414980), (46, 396540530), (62, 294207490), (92, 198270265), (115, 158616212), (124, 147103745), (155, 117682996), (230, 79308106), (310, 58841498), (460, 39654053), (620, 29420749), (713, 25583260), (1426, 12791630), (2852, 6395815), (3565, 5116652), (7130, 2558326), (14260, 1279163)]