18690217338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{89}}^2\times {\mathrm{179}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 41182948800

約数和(自身を除く): 22492731462

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 169, 178, 179, 267, 338, 358, 507, 534, 537, 1014, 1074, 1157, 2197, 2314, 2327, 3471, 4394, 4654, 6591, 6942, 6981, 7921, 13182, 13962, 15041, 15842, 15931, 23763, 30082, 30251, 31862, 45123, 47526, 47793, 60502, 90246, 90753, 95586, 102973, 181506, 195533, 205946, 207103, 308919, 391066, 393263, 414206, 586599, 617838, 621309, 786526, 1173198, 1179789, 1242618, 1338649, 1417859, 2359578, 2677298, 2692339, 2835718, 4015947, 4253577, 5384678, 8031894, 8077017, 8507154, 16154034, 17402437, 18432167, 34804874, 35000407, 36864334, 52207311, 55296501, 70000814, 104414622, 105001221, 110593002, 210002442, 239618171, 479236342, 718854513, 1437709026, 3115036223, 6230072446, 9345108669, 18690217338]

約数ペア:

[(1, 18690217338), (2, 9345108669), (3, 6230072446), (6, 3115036223), (13, 1437709026), (26, 718854513), (39, 479236342), (78, 239618171), (89, 210002442), (169, 110593002), (178, 105001221), (179, 104414622), (267, 70000814), (338, 55296501), (358, 52207311), (507, 36864334), (534, 35000407), (537, 34804874), (1014, 18432167), (1074, 17402437), (1157, 16154034), (2197, 8507154), (2314, 8077017), (2327, 8031894), (3471, 5384678), (4394, 4253577), (4654, 4015947), (6591, 2835718), (6942, 2692339), (6981, 2677298), (7921, 2359578), (13182, 1417859), (13962, 1338649), (15041, 1242618), (15842, 1179789), (15931, 1173198), (23763, 786526), (30082, 621309), (30251, 617838), (31862, 586599), (45123, 414206), (47526, 393263), (47793, 391066), (60502, 308919), (90246, 207103), (90753, 205946), (95586, 195533), (102973, 181506)]