18596880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1$

素因数の和:1165

約数の個数: 120

約数和(自身を含む): 65227968

約数和(自身を除く): 46631088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1123, 1380, 1656, 1840, 2070, 2246, 2760, 3312, 3369, 4140, 4492, 5520, 5615, 6738, 8280, 8984, 10107, 11230, 13476, 16560, 16845, 17968, 20214, 22460, 25829, 26952, 33690, 40428, 44920, 50535, 51658, 53904, 67380, 77487, 80856, 89840, 101070, 103316, 129145, 134760, 154974, 161712, 202140, 206632, 232461, 258290, 269520, 309948, 387435, 404280, 413264, 464922, 516580, 619896, 774870, 808560, 929844, 1033160, 1162305, 1239792, 1549740, 1859688, 2066320, 2324610, 3099480, 3719376, 4649220, 6198960, 9298440, 18596880]

約数ペア:

[(1, 18596880), (2, 9298440), (3, 6198960), (4, 4649220), (5, 3719376), (6, 3099480), (8, 2324610), (9, 2066320), (10, 1859688), (12, 1549740), (15, 1239792), (16, 1162305), (18, 1033160), (20, 929844), (23, 808560), (24, 774870), (30, 619896), (36, 516580), (40, 464922), (45, 413264), (46, 404280), (48, 387435), (60, 309948), (69, 269520), (72, 258290), (80, 232461), (90, 206632), (92, 202140), (115, 161712), (120, 154974), (138, 134760), (144, 129145), (180, 103316), (184, 101070), (207, 89840), (230, 80856), (240, 77487), (276, 67380), (345, 53904), (360, 51658), (368, 50535), (414, 44920), (460, 40428), (552, 33690), (690, 26952), (720, 25829), (828, 22460), (920, 20214), (1035, 17968), (1104, 16845), (1123, 16560), (1380, 13476), (1656, 11230), (1840, 10107), (2070, 8984), (2246, 8280), (2760, 6738), (3312, 5615), (3369, 5520), (4140, 4492)]