18180551148

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1\times {\mathrm{40519}}^1$

素因数の和:40934

約数の個数: 48

約数和(自身を含む): 42886368000

約数和(自身を除く): 24705816852

約数列:

[1, 2, 3, 4, 6, 12, 139, 269, 278, 417, 538, 556, 807, 834, 1076, 1614, 1668, 3228, 37391, 40519, 74782, 81038, 112173, 121557, 149564, 162076, 224346, 243114, 448692, 486228, 5632141, 10899611, 11264282, 16896423, 21799222, 22528564, 32698833, 33792846, 43598444, 65397666, 67585692, 130795332, 1515045929, 3030091858, 4545137787, 6060183716, 9090275574, 18180551148]

約数ペア:

[(1, 18180551148), (2, 9090275574), (3, 6060183716), (4, 4545137787), (6, 3030091858), (12, 1515045929), (139, 130795332), (269, 67585692), (278, 65397666), (417, 43598444), (538, 33792846), (556, 32698833), (807, 22528564), (834, 21799222), (1076, 16896423), (1614, 11264282), (1668, 10899611), (3228, 5632141), (37391, 486228), (40519, 448692), (74782, 243114), (81038, 224346), (112173, 162076), (121557, 149564)]