17991408

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 48854016

約数和(自身を除く): 30862608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 107, 113, 124, 186, 214, 226, 248, 321, 339, 372, 428, 452, 496, 642, 678, 744, 856, 904, 1284, 1356, 1488, 1712, 1808, 2568, 2712, 3317, 3503, 5136, 5424, 6634, 7006, 9951, 10509, 12091, 13268, 14012, 19902, 21018, 24182, 26536, 28024, 36273, 39804, 42036, 48364, 53072, 56048, 72546, 79608, 84072, 96728, 145092, 159216, 168144, 193456, 290184, 374821, 580368, 749642, 1124463, 1499284, 2248926, 2998568, 4497852, 5997136, 8995704, 17991408]

約数ペア:

[(1, 17991408), (2, 8995704), (3, 5997136), (4, 4497852), (6, 2998568), (8, 2248926), (12, 1499284), (16, 1124463), (24, 749642), (31, 580368), (48, 374821), (62, 290184), (93, 193456), (107, 168144), (113, 159216), (124, 145092), (186, 96728), (214, 84072), (226, 79608), (248, 72546), (321, 56048), (339, 53072), (372, 48364), (428, 42036), (452, 39804), (496, 36273), (642, 28024), (678, 26536), (744, 24182), (856, 21018), (904, 19902), (1284, 14012), (1356, 13268), (1488, 12091), (1712, 10509), (1808, 9951), (2568, 7006), (2712, 6634), (3317, 5424), (3503, 5136)]