18751156

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 35886592

約数和(自身を除く): 17135436

約数列:

[1, 2, 4, 31, 37, 61, 62, 67, 74, 122, 124, 134, 148, 244, 268, 1147, 1891, 2077, 2257, 2294, 2479, 3782, 4087, 4154, 4514, 4588, 4958, 7564, 8174, 8308, 9028, 9916, 16348, 69967, 76849, 126697, 139934, 151219, 153698, 253394, 279868, 302438, 307396, 506788, 604876, 4687789, 9375578, 18751156]

約数ペア:

[(1, 18751156), (2, 9375578), (4, 4687789), (31, 604876), (37, 506788), (61, 307396), (62, 302438), (67, 279868), (74, 253394), (122, 153698), (124, 151219), (134, 139934), (148, 126697), (244, 76849), (268, 69967), (1147, 16348), (1891, 9916), (2077, 9028), (2257, 8308), (2294, 8174), (2479, 7564), (3782, 4958), (4087, 4588), (4154, 4514)]