18372486

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 41640768

約数和(自身を除く): 23268282

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 331, 638, 662, 841, 957, 993, 1682, 1914, 1986, 2523, 3641, 5046, 7282, 9251, 9599, 10923, 18502, 19198, 21846, 27753, 28797, 55506, 57594, 105589, 211178, 278371, 316767, 556742, 633534, 835113, 1670226, 3062081, 6124162, 9186243, 18372486]

約数ペア:

[(1, 18372486), (2, 9186243), (3, 6124162), (6, 3062081), (11, 1670226), (22, 835113), (29, 633534), (33, 556742), (58, 316767), (66, 278371), (87, 211178), (174, 105589), (319, 57594), (331, 55506), (638, 28797), (662, 27753), (841, 21846), (957, 19198), (993, 18502), (1682, 10923), (1914, 9599), (1986, 9251), (2523, 7282), (3641, 5046)]