18804960734

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1871}}^1\times {\mathrm{19403}}^1$

素因数の和:21320

約数の個数: 32

約数和(自身を含む): 33127750656

約数和(自身を除く): 14322789922

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 1871, 3742, 13097, 19403, 26194, 38806, 69227, 135821, 138454, 271642, 484589, 717911, 969178, 1435822, 5025377, 10050754, 36303013, 72606026, 254121091, 508242182, 1343211481, 2686422962, 9402480367, 18804960734]

約数ペア:

[(1, 18804960734), (2, 9402480367), (7, 2686422962), (14, 1343211481), (37, 508242182), (74, 254121091), (259, 72606026), (518, 36303013), (1871, 10050754), (3742, 5025377), (13097, 1435822), (19403, 969178), (26194, 717911), (38806, 484589), (69227, 271642), (135821, 138454)]