18273960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2207}}^1$

素因数の和:2247

約数の個数: 96

約数和(自身を含む): 62000640

約数和(自身を除く): 43726680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2207, 2760, 4140, 4414, 6621, 8280, 8828, 11035, 13242, 17656, 19863, 22070, 26484, 33105, 39726, 44140, 50761, 52968, 66210, 79452, 88280, 99315, 101522, 132420, 152283, 158904, 198630, 203044, 253805, 264840, 304566, 397260, 406088, 456849, 507610, 609132, 761415, 794520, 913698, 1015220, 1218264, 1522830, 1827396, 2030440, 2284245, 3045660, 3654792, 4568490, 6091320, 9136980, 18273960]

約数ペア:

[(1, 18273960), (2, 9136980), (3, 6091320), (4, 4568490), (5, 3654792), (6, 3045660), (8, 2284245), (9, 2030440), (10, 1827396), (12, 1522830), (15, 1218264), (18, 1015220), (20, 913698), (23, 794520), (24, 761415), (30, 609132), (36, 507610), (40, 456849), (45, 406088), (46, 397260), (60, 304566), (69, 264840), (72, 253805), (90, 203044), (92, 198630), (115, 158904), (120, 152283), (138, 132420), (180, 101522), (184, 99315), (207, 88280), (230, 79452), (276, 66210), (345, 52968), (360, 50761), (414, 44140), (460, 39726), (552, 33105), (690, 26484), (828, 22070), (920, 19863), (1035, 17656), (1380, 13242), (1656, 11035), (2070, 8828), (2207, 8280), (2760, 6621), (4140, 4414)]