17948788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31379}}^1$

素因数の和:31407

約数の個数: 24

約数和(自身を含む): 36902880

約数和(自身を除く): 18954092

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 31379, 62758, 125516, 345169, 407927, 690338, 815854, 1380676, 1631708, 4487197, 8974394, 17948788]

約数ペア:

[(1, 17948788), (2, 8974394), (4, 4487197), (11, 1631708), (13, 1380676), (22, 815854), (26, 690338), (44, 407927), (52, 345169), (143, 125516), (286, 62758), (572, 31379)]