18779334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 45826560

約数和(自身を除く): 27047226

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 101, 114, 133, 202, 233, 266, 303, 399, 466, 606, 699, 707, 798, 1398, 1414, 1631, 1919, 2121, 3262, 3838, 4242, 4427, 4893, 5757, 8854, 9786, 11514, 13281, 13433, 23533, 26562, 26866, 30989, 40299, 47066, 61978, 70599, 80598, 92967, 141198, 164731, 185934, 329462, 447127, 494193, 894254, 988386, 1341381, 2682762, 3129889, 6259778, 9389667, 18779334]

約数ペア:

[(1, 18779334), (2, 9389667), (3, 6259778), (6, 3129889), (7, 2682762), (14, 1341381), (19, 988386), (21, 894254), (38, 494193), (42, 447127), (57, 329462), (101, 185934), (114, 164731), (133, 141198), (202, 92967), (233, 80598), (266, 70599), (303, 61978), (399, 47066), (466, 40299), (606, 30989), (699, 26866), (707, 26562), (798, 23533), (1398, 13433), (1414, 13281), (1631, 11514), (1919, 9786), (2121, 8854), (3262, 5757), (3838, 4893), (4242, 4427)]