18284860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4889}}^1$

素因数の和:4926

約数の個数: 48

約数和(自身を含む): 44362080

約数和(自身を除く): 26077220

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 4889, 9778, 19556, 24445, 48890, 53779, 83113, 97780, 107558, 166226, 215116, 268895, 332452, 415565, 537790, 831130, 914243, 1075580, 1662260, 1828486, 3656972, 4571215, 9142430, 18284860]

約数ペア:

[(1, 18284860), (2, 9142430), (4, 4571215), (5, 3656972), (10, 1828486), (11, 1662260), (17, 1075580), (20, 914243), (22, 831130), (34, 537790), (44, 415565), (55, 332452), (68, 268895), (85, 215116), (110, 166226), (170, 107558), (187, 97780), (220, 83113), (340, 53779), (374, 48890), (748, 24445), (935, 19556), (1870, 9778), (3740, 4889)]