18707078156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{9227}}^1$

素因数の和:9678

約数の個数: 48

約数和(自身を含む): 35652857856

約数和(自身を除く): 16945779700

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 307, 508, 614, 1228, 1651, 3302, 3991, 6604, 7982, 9227, 15964, 18454, 36908, 38989, 77978, 119951, 155956, 239902, 479804, 506857, 1013714, 1171829, 2027428, 2343658, 2832689, 4687316, 5665378, 11330756, 15233777, 30467554, 36824957, 60935108, 73649914, 147299828, 359751503, 719503006, 1439006012, 4676769539, 9353539078, 18707078156]

約数ペア:

[(1, 18707078156), (2, 9353539078), (4, 4676769539), (13, 1439006012), (26, 719503006), (52, 359751503), (127, 147299828), (254, 73649914), (307, 60935108), (508, 36824957), (614, 30467554), (1228, 15233777), (1651, 11330756), (3302, 5665378), (3991, 4687316), (6604, 2832689), (7982, 2343658), (9227, 2027428), (15964, 1171829), (18454, 1013714), (36908, 506857), (38989, 479804), (77978, 239902), (119951, 155956)]