18919587648

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{45389}}^1$

素因数の和:45584

約数の個数: 112

約数和(自身を含む): 54232698240

約数和(自身を除く): 35313110592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 167, 192, 208, 312, 334, 416, 501, 624, 668, 832, 1002, 1248, 1336, 2004, 2171, 2496, 2672, 4008, 4342, 5344, 6513, 8016, 8684, 10688, 13026, 16032, 17368, 26052, 32064, 34736, 45389, 52104, 69472, 90778, 104208, 136167, 138944, 181556, 208416, 272334, 363112, 416832, 544668, 590057, 726224, 1089336, 1180114, 1452448, 1770171, 2178672, 2360228, 2904896, 3540342, 4357344, 4720456, 7080684, 7579963, 8714688, 9440912, 14161368, 15159926, 18881824, 22739889, 28322736, 30319852, 37763648, 45479778, 56645472, 60639704, 90959556, 98539519, 113290944, 121279408, 181919112, 197079038, 242558816, 295618557, 363838224, 394158076, 485117632, 591237114, 727676448, 788316152, 1182474228, 1455352896, 1576632304, 2364948456, 3153264608, 4729896912, 6306529216, 9459793824, 18919587648]

約数ペア:

[(1, 18919587648), (2, 9459793824), (3, 6306529216), (4, 4729896912), (6, 3153264608), (8, 2364948456), (12, 1576632304), (13, 1455352896), (16, 1182474228), (24, 788316152), (26, 727676448), (32, 591237114), (39, 485117632), (48, 394158076), (52, 363838224), (64, 295618557), (78, 242558816), (96, 197079038), (104, 181919112), (156, 121279408), (167, 113290944), (192, 98539519), (208, 90959556), (312, 60639704), (334, 56645472), (416, 45479778), (501, 37763648), (624, 30319852), (668, 28322736), (832, 22739889), (1002, 18881824), (1248, 15159926), (1336, 14161368), (2004, 9440912), (2171, 8714688), (2496, 7579963), (2672, 7080684), (4008, 4720456), (4342, 4357344), (5344, 3540342), (6513, 2904896), (8016, 2360228), (8684, 2178672), (10688, 1770171), (13026, 1452448), (16032, 1180114), (17368, 1089336), (26052, 726224), (32064, 590057), (34736, 544668), (45389, 416832), (52104, 363112), (69472, 272334), (90778, 208416), (104208, 181556), (136167, 138944)]