18199302

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 43683840

約数和(自身を除く): 25484538

約数列:

[1, 2, 3, 6, 11, 19, 22, 23, 33, 38, 46, 57, 66, 69, 114, 138, 209, 253, 418, 437, 506, 627, 631, 759, 874, 1254, 1262, 1311, 1518, 1893, 2622, 3786, 4807, 6941, 9614, 11989, 13882, 14421, 14513, 20823, 23978, 28842, 29026, 35967, 41646, 43539, 71934, 87078, 131879, 159643, 263758, 275747, 319286, 395637, 478929, 551494, 791274, 827241, 957858, 1654482, 3033217, 6066434, 9099651, 18199302]

約数ペア:

[(1, 18199302), (2, 9099651), (3, 6066434), (6, 3033217), (11, 1654482), (19, 957858), (22, 827241), (23, 791274), (33, 551494), (38, 478929), (46, 395637), (57, 319286), (66, 275747), (69, 263758), (114, 159643), (138, 131879), (209, 87078), (253, 71934), (418, 43539), (437, 41646), (506, 35967), (627, 29026), (631, 28842), (759, 23978), (874, 20823), (1254, 14513), (1262, 14421), (1311, 13882), (1518, 11989), (1893, 9614), (2622, 6941), (3786, 4807)]