18343026

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1823}}^1$

素因数の和:1887

約数の個数: 48

約数和(自身を含む): 43819776

約数和(自身を除く): 25476750

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 1823, 3354, 3646, 5031, 5469, 10062, 10938, 16407, 23699, 32814, 47398, 71097, 78389, 142194, 156778, 213291, 235167, 426582, 470334, 705501, 1019057, 1411002, 2038114, 3057171, 6114342, 9171513, 18343026]

約数ペア:

[(1, 18343026), (2, 9171513), (3, 6114342), (6, 3057171), (9, 2038114), (13, 1411002), (18, 1019057), (26, 705501), (39, 470334), (43, 426582), (78, 235167), (86, 213291), (117, 156778), (129, 142194), (234, 78389), (258, 71097), (387, 47398), (559, 32814), (774, 23699), (1118, 16407), (1677, 10938), (1823, 10062), (3354, 5469), (3646, 5031)]