18419044

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 39529728

約数和(自身を除く): 21110684

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 518, 644, 773, 851, 1036, 1546, 1702, 3092, 3404, 5411, 5957, 10822, 11914, 17779, 21644, 23828, 28601, 35558, 57202, 71116, 114404, 124453, 200207, 248906, 400414, 497812, 657823, 800828, 1315646, 2631292, 4604761, 9209522, 18419044]

約数ペア:

[(1, 18419044), (2, 9209522), (4, 4604761), (7, 2631292), (14, 1315646), (23, 800828), (28, 657823), (37, 497812), (46, 400414), (74, 248906), (92, 200207), (148, 124453), (161, 114404), (259, 71116), (322, 57202), (518, 35558), (644, 28601), (773, 23828), (851, 21644), (1036, 17779), (1546, 11914), (1702, 10822), (3092, 5957), (3404, 5411)]