18043897968

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{853}}^1\times {\mathrm{2069}}^1$

素因数の和:3007

約数の個数: 120

約数和(自身を含む): 51293904480

約数和(自身を除く): 33250006512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 853, 1136, 1278, 1704, 1706, 2069, 2556, 2559, 3408, 3412, 4138, 5112, 5118, 6207, 6824, 7677, 8276, 10224, 10236, 12414, 13648, 15354, 16552, 18621, 20472, 24828, 30708, 33104, 37242, 40944, 49656, 60563, 61416, 74484, 99312, 121126, 122832, 146899, 148968, 181689, 242252, 293798, 297936, 363378, 440697, 484504, 545067, 587596, 726756, 881394, 969008, 1090134, 1175192, 1322091, 1453512, 1762788, 1764857, 2180268, 2350384, 2644182, 2907024, 3525576, 3529714, 4360536, 5288364, 5294571, 7051152, 7059428, 8721072, 10576728, 10589142, 14118856, 15883713, 21153456, 21178284, 28237712, 31767426, 42356568, 63534852, 84713136, 125304847, 127069704, 250609694, 254139408, 375914541, 501219388, 751829082, 1002438776, 1127743623, 1503658164, 2004877552, 2255487246, 3007316328, 4510974492, 6014632656, 9021948984, 18043897968]

約数ペア:

[(1, 18043897968), (2, 9021948984), (3, 6014632656), (4, 4510974492), (6, 3007316328), (8, 2255487246), (9, 2004877552), (12, 1503658164), (16, 1127743623), (18, 1002438776), (24, 751829082), (36, 501219388), (48, 375914541), (71, 254139408), (72, 250609694), (142, 127069704), (144, 125304847), (213, 84713136), (284, 63534852), (426, 42356568), (568, 31767426), (639, 28237712), (852, 21178284), (853, 21153456), (1136, 15883713), (1278, 14118856), (1704, 10589142), (1706, 10576728), (2069, 8721072), (2556, 7059428), (2559, 7051152), (3408, 5294571), (3412, 5288364), (4138, 4360536), (5112, 3529714), (5118, 3525576), (6207, 2907024), (6824, 2644182), (7677, 2350384), (8276, 2180268), (10224, 1764857), (10236, 1762788), (12414, 1453512), (13648, 1322091), (15354, 1175192), (16552, 1090134), (18621, 969008), (20472, 881394), (24828, 726756), (30708, 587596), (33104, 545067), (37242, 484504), (40944, 440697), (49656, 363378), (60563, 297936), (61416, 293798), (74484, 242252), (99312, 181689), (121126, 148968), (122832, 146899)]