18447976360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1\times {\mathrm{1867}}^1$

素因数の和:3227

約数の個数: 128

約数和(自身を含む): 48007002240

約数和(自身を除く): 29559025880

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1321, 1496, 1867, 1870, 2642, 3734, 3740, 5284, 6605, 7468, 7480, 9335, 10568, 13210, 14531, 14936, 18670, 20537, 22457, 26420, 29062, 31739, 37340, 41074, 44914, 52840, 58124, 63478, 72655, 74680, 82148, 89828, 102685, 112285, 116248, 126956, 145310, 158695, 164296, 179656, 205370, 224570, 247027, 253912, 290620, 317390, 349129, 410740, 449140, 494054, 581240, 634780, 698258, 821480, 898280, 988108, 1235135, 1269560, 1396516, 1745645, 1976216, 2466307, 2470270, 2793032, 3491290, 4932614, 4940540, 6982580, 9865228, 9881080, 12331535, 13965160, 19730456, 24663070, 27129377, 41927219, 49326140, 54258754, 83854438, 98652280, 108517508, 135646885, 167708876, 209636095, 217035016, 271293770, 335417752, 419272190, 461199409, 542587540, 838544380, 922398818, 1085175080, 1677088760, 1844797636, 2305997045, 3689595272, 4611994090, 9223988180, 18447976360]

約数ペア:

[(1, 18447976360), (2, 9223988180), (4, 4611994090), (5, 3689595272), (8, 2305997045), (10, 1844797636), (11, 1677088760), (17, 1085175080), (20, 922398818), (22, 838544380), (34, 542587540), (40, 461199409), (44, 419272190), (55, 335417752), (68, 271293770), (85, 217035016), (88, 209636095), (110, 167708876), (136, 135646885), (170, 108517508), (187, 98652280), (220, 83854438), (340, 54258754), (374, 49326140), (440, 41927219), (680, 27129377), (748, 24663070), (935, 19730456), (1321, 13965160), (1496, 12331535), (1867, 9881080), (1870, 9865228), (2642, 6982580), (3734, 4940540), (3740, 4932614), (5284, 3491290), (6605, 2793032), (7468, 2470270), (7480, 2466307), (9335, 1976216), (10568, 1745645), (13210, 1396516), (14531, 1269560), (14936, 1235135), (18670, 988108), (20537, 898280), (22457, 821480), (26420, 698258), (29062, 634780), (31739, 581240), (37340, 494054), (41074, 449140), (44914, 410740), (52840, 349129), (58124, 317390), (63478, 290620), (72655, 253912), (74680, 247027), (82148, 224570), (89828, 205370), (102685, 179656), (112285, 164296), (116248, 158695), (126956, 145310)]