18167887780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{9473}}^1$

素因数の和:9618

約数の個数: 144

約数和(自身を含む): 47175972480

約数和(自身を除く): 29008084700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 103, 133, 140, 190, 196, 206, 245, 266, 380, 412, 490, 515, 532, 665, 721, 931, 980, 1030, 1330, 1442, 1862, 1957, 2060, 2660, 2884, 3605, 3724, 3914, 4655, 5047, 7210, 7828, 9310, 9473, 9785, 10094, 13699, 14420, 18620, 18946, 19570, 20188, 25235, 27398, 37892, 39140, 47365, 50470, 54796, 66311, 68495, 94730, 95893, 100940, 132622, 136990, 179987, 189460, 191786, 265244, 273980, 331555, 359974, 383572, 464177, 479465, 663110, 719948, 899935, 928354, 958930, 975719, 1259909, 1326220, 1799870, 1856708, 1917860, 1951438, 2320885, 2519818, 3599740, 3902876, 4641770, 4878595, 5039636, 6299545, 6830033, 8819363, 9283540, 9757190, 12599090, 13660066, 17638726, 18538661, 19514380, 25198180, 27320132, 34150165, 35277452, 37077322, 44096815, 47810231, 68300330, 74154644, 88193630, 92693305, 95620462, 129770627, 136600660, 176387260, 185386610, 191240924, 239051155, 259541254, 370773220, 478102310, 519082508, 648853135, 908394389, 956204620, 1297706270, 1816788778, 2595412540, 3633577556, 4541971945, 9083943890, 18167887780]

約数ペア:

[(1, 18167887780), (2, 9083943890), (4, 4541971945), (5, 3633577556), (7, 2595412540), (10, 1816788778), (14, 1297706270), (19, 956204620), (20, 908394389), (28, 648853135), (35, 519082508), (38, 478102310), (49, 370773220), (70, 259541254), (76, 239051155), (95, 191240924), (98, 185386610), (103, 176387260), (133, 136600660), (140, 129770627), (190, 95620462), (196, 92693305), (206, 88193630), (245, 74154644), (266, 68300330), (380, 47810231), (412, 44096815), (490, 37077322), (515, 35277452), (532, 34150165), (665, 27320132), (721, 25198180), (931, 19514380), (980, 18538661), (1030, 17638726), (1330, 13660066), (1442, 12599090), (1862, 9757190), (1957, 9283540), (2060, 8819363), (2660, 6830033), (2884, 6299545), (3605, 5039636), (3724, 4878595), (3914, 4641770), (4655, 3902876), (5047, 3599740), (7210, 2519818), (7828, 2320885), (9310, 1951438), (9473, 1917860), (9785, 1856708), (10094, 1799870), (13699, 1326220), (14420, 1259909), (18620, 975719), (18946, 958930), (19570, 928354), (20188, 899935), (25235, 719948), (27398, 663110), (37892, 479465), (39140, 464177), (47365, 383572), (50470, 359974), (54796, 331555), (66311, 273980), (68495, 265244), (94730, 191786), (95893, 189460), (100940, 179987), (132622, 136990)]