188428518

素因数分解:

$2^1\times 3^5\times {\mathrm{109}}^1\times {\mathrm{3557}}^1$

素因数の和:3683

約数の個数: 48

約数和(自身を含む): 427386960

約数和(自身を除く): 238958442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 109, 162, 218, 243, 327, 486, 654, 981, 1962, 2943, 3557, 5886, 7114, 8829, 10671, 17658, 21342, 26487, 32013, 52974, 64026, 96039, 192078, 288117, 387713, 576234, 775426, 864351, 1163139, 1728702, 2326278, 3489417, 6978834, 10468251, 20936502, 31404753, 62809506, 94214259, 188428518]

約数ペア:

[(1, 188428518), (2, 94214259), (3, 62809506), (6, 31404753), (9, 20936502), (18, 10468251), (27, 6978834), (54, 3489417), (81, 2326278), (109, 1728702), (162, 1163139), (218, 864351), (243, 775426), (327, 576234), (486, 387713), (654, 288117), (981, 192078), (1962, 96039), (2943, 64026), (3557, 52974), (5886, 32013), (7114, 26487), (8829, 21342), (10671, 17658)]