18271022

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1041

約数の個数: 48

約数和(自身を含む): 36862128

約数和(自身を除く): 18591106

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 154, 187, 238, 374, 539, 833, 997, 1078, 1309, 1666, 1994, 2618, 6979, 9163, 10967, 13958, 16949, 18326, 21934, 33898, 48853, 76769, 97706, 118643, 153538, 186439, 237286, 372878, 537383, 830501, 1074766, 1305073, 1661002, 2610146, 9135511, 18271022]

約数ペア:

[(1, 18271022), (2, 9135511), (7, 2610146), (11, 1661002), (14, 1305073), (17, 1074766), (22, 830501), (34, 537383), (49, 372878), (77, 237286), (98, 186439), (119, 153538), (154, 118643), (187, 97706), (238, 76769), (374, 48853), (539, 33898), (833, 21934), (997, 18326), (1078, 16949), (1309, 13958), (1666, 10967), (1994, 9163), (2618, 6979)]