18738024

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 48829440

約数和(自身を除く): 30091416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 67, 86, 129, 134, 172, 201, 258, 268, 271, 344, 402, 516, 536, 542, 804, 813, 1032, 1084, 1608, 1626, 2168, 2881, 3252, 5762, 6504, 8643, 11524, 11653, 17286, 18157, 23048, 23306, 34572, 34959, 36314, 46612, 54471, 69144, 69918, 72628, 93224, 108942, 139836, 145256, 217884, 279672, 435768, 780751, 1561502, 2342253, 3123004, 4684506, 6246008, 9369012, 18738024]

約数ペア:

[(1, 18738024), (2, 9369012), (3, 6246008), (4, 4684506), (6, 3123004), (8, 2342253), (12, 1561502), (24, 780751), (43, 435768), (67, 279672), (86, 217884), (129, 145256), (134, 139836), (172, 108942), (201, 93224), (258, 72628), (268, 69918), (271, 69144), (344, 54471), (402, 46612), (516, 36314), (536, 34959), (542, 34572), (804, 23306), (813, 23048), (1032, 18157), (1084, 17286), (1608, 11653), (1626, 11524), (2168, 8643), (2881, 6504), (3252, 5762)]