18587088

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{9929}}^1$

素因数の和:9956

約数の個数: 60

約数和(自身を含む): 56025060

約数和(自身を除く): 37437972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 9929, 19858, 29787, 39716, 59574, 79432, 89361, 119148, 129077, 158864, 178722, 238296, 258154, 357444, 387231, 476592, 516308, 714888, 774462, 1032616, 1161693, 1429776, 1548924, 2065232, 2323386, 3097848, 4646772, 6195696, 9293544, 18587088]

約数ペア:

[(1, 18587088), (2, 9293544), (3, 6195696), (4, 4646772), (6, 3097848), (8, 2323386), (9, 2065232), (12, 1548924), (13, 1429776), (16, 1161693), (18, 1032616), (24, 774462), (26, 714888), (36, 516308), (39, 476592), (48, 387231), (52, 357444), (72, 258154), (78, 238296), (104, 178722), (117, 158864), (144, 129077), (156, 119148), (208, 89361), (234, 79432), (312, 59574), (468, 39716), (624, 29787), (936, 19858), (1872, 9929)]