18622698

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 41817600

約数和(自身を除く): 23194902

約数列:

[1, 2, 3, 6, 19, 29, 38, 43, 57, 58, 86, 87, 114, 129, 131, 174, 258, 262, 393, 551, 786, 817, 1102, 1247, 1634, 1653, 2451, 2489, 2494, 3306, 3741, 3799, 4902, 4978, 5633, 7467, 7482, 7598, 11266, 11397, 14934, 16899, 22794, 23693, 33798, 47386, 71079, 72181, 107027, 142158, 144362, 163357, 214054, 216543, 321081, 326714, 433086, 490071, 642162, 980142, 3103783, 6207566, 9311349, 18622698]

約数ペア:

[(1, 18622698), (2, 9311349), (3, 6207566), (6, 3103783), (19, 980142), (29, 642162), (38, 490071), (43, 433086), (57, 326714), (58, 321081), (86, 216543), (87, 214054), (114, 163357), (129, 144362), (131, 142158), (174, 107027), (258, 72181), (262, 71079), (393, 47386), (551, 33798), (786, 23693), (817, 22794), (1102, 16899), (1247, 14934), (1634, 11397), (1653, 11266), (2451, 7598), (2489, 7482), (2494, 7467), (3306, 5633), (3741, 4978), (3799, 4902)]