18745775556

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1\times {\mathrm{45007}}^1$

素因数の和:45644

約数の個数: 48

約数和(自身を含む): 44536316160

約数和(自身を除く): 25790540604

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 569, 732, 1138, 1707, 2276, 3414, 6828, 34709, 45007, 69418, 90014, 104127, 135021, 138836, 180028, 208254, 270042, 416508, 540084, 2745427, 5490854, 8236281, 10981708, 16472562, 25608983, 32945124, 51217966, 76826949, 102435932, 153653898, 307307796, 1562147963, 3124295926, 4686443889, 6248591852, 9372887778, 18745775556]

約数ペア:

[(1, 18745775556), (2, 9372887778), (3, 6248591852), (4, 4686443889), (6, 3124295926), (12, 1562147963), (61, 307307796), (122, 153653898), (183, 102435932), (244, 76826949), (366, 51217966), (569, 32945124), (732, 25608983), (1138, 16472562), (1707, 10981708), (2276, 8236281), (3414, 5490854), (6828, 2745427), (34709, 540084), (45007, 416508), (69418, 270042), (90014, 208254), (104127, 180028), (135021, 138836)]