18450236

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{467}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 39626496

約数和(自身を除く): 21176260

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 83, 119, 166, 238, 332, 467, 476, 581, 934, 1162, 1411, 1868, 2324, 2822, 3269, 5644, 6538, 7939, 9877, 13076, 15878, 19754, 31756, 38761, 39508, 55573, 77522, 111146, 155044, 222292, 271327, 542654, 658937, 1085308, 1317874, 2635748, 4612559, 9225118, 18450236]

約数ペア:

[(1, 18450236), (2, 9225118), (4, 4612559), (7, 2635748), (14, 1317874), (17, 1085308), (28, 658937), (34, 542654), (68, 271327), (83, 222292), (119, 155044), (166, 111146), (238, 77522), (332, 55573), (467, 39508), (476, 38761), (581, 31756), (934, 19754), (1162, 15878), (1411, 13076), (1868, 9877), (2324, 7939), (2822, 6538), (3269, 5644)]