18094492

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 35985600

約数和(自身を除く): 17891108

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 71, 116, 142, 169, 284, 338, 377, 676, 754, 923, 1508, 1846, 2059, 2197, 3692, 4118, 4394, 4901, 8236, 8788, 9802, 11999, 19604, 23998, 26767, 47996, 53534, 63713, 107068, 127426, 155987, 254852, 311974, 347971, 623948, 695942, 1391884, 4523623, 9047246, 18094492]

約数ペア:

[(1, 18094492), (2, 9047246), (4, 4523623), (13, 1391884), (26, 695942), (29, 623948), (52, 347971), (58, 311974), (71, 254852), (116, 155987), (142, 127426), (169, 107068), (284, 63713), (338, 53534), (377, 47996), (676, 26767), (754, 23998), (923, 19604), (1508, 11999), (1846, 9802), (2059, 8788), (2197, 8236), (3692, 4901), (4118, 4394)]