18337873992

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{701}}^1$

素因数の和:1167

約数の個数: 128

約数和(自身を含む): 47824732800

約数和(自身を除く): 29486858808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 89, 111, 148, 178, 222, 267, 296, 331, 356, 444, 534, 662, 701, 712, 888, 993, 1068, 1324, 1402, 1986, 2103, 2136, 2648, 2804, 3293, 3972, 4206, 5608, 6586, 7944, 8412, 9879, 12247, 13172, 16824, 19758, 24494, 25937, 26344, 29459, 36741, 39516, 48988, 51874, 58918, 62389, 73482, 77811, 79032, 88377, 97976, 103748, 117836, 124778, 146964, 155622, 176754, 187167, 207496, 232031, 235672, 249556, 293928, 311244, 353508, 374334, 464062, 499112, 622488, 696093, 707016, 748668, 928124, 1089983, 1392186, 1497336, 1856248, 2179966, 2308393, 2784372, 3269949, 4359932, 4616786, 5568744, 6539898, 6925179, 8585147, 8719864, 9233572, 13079796, 13850358, 17170294, 18467144, 20650759, 25755441, 26159592, 27700716, 34340588, 41301518, 51510882, 55401432, 61952277, 68681176, 82603036, 103021764, 123904554, 165206072, 206043528, 247809108, 495618216, 764078083, 1528156166, 2292234249, 3056312332, 4584468498, 6112624664, 9168936996, 18337873992]

約数ペア:

[(1, 18337873992), (2, 9168936996), (3, 6112624664), (4, 4584468498), (6, 3056312332), (8, 2292234249), (12, 1528156166), (24, 764078083), (37, 495618216), (74, 247809108), (89, 206043528), (111, 165206072), (148, 123904554), (178, 103021764), (222, 82603036), (267, 68681176), (296, 61952277), (331, 55401432), (356, 51510882), (444, 41301518), (534, 34340588), (662, 27700716), (701, 26159592), (712, 25755441), (888, 20650759), (993, 18467144), (1068, 17170294), (1324, 13850358), (1402, 13079796), (1986, 9233572), (2103, 8719864), (2136, 8585147), (2648, 6925179), (2804, 6539898), (3293, 5568744), (3972, 4616786), (4206, 4359932), (5608, 3269949), (6586, 2784372), (7944, 2308393), (8412, 2179966), (9879, 1856248), (12247, 1497336), (13172, 1392186), (16824, 1089983), (19758, 928124), (24494, 748668), (25937, 707016), (26344, 696093), (29459, 622488), (36741, 499112), (39516, 464062), (48988, 374334), (51874, 353508), (58918, 311244), (62389, 293928), (73482, 249556), (77811, 235672), (79032, 232031), (88377, 207496), (97976, 187167), (103748, 176754), (117836, 155622), (124778, 146964)]