18698708

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 40005504

約数和(自身を除く): 21306796

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 163, 238, 241, 326, 476, 482, 652, 964, 1141, 1687, 2282, 2771, 3374, 4097, 4564, 5542, 6748, 8194, 11084, 16388, 19397, 28679, 38794, 39283, 57358, 77588, 78566, 114716, 157132, 274981, 549962, 667811, 1099924, 1335622, 2671244, 4674677, 9349354, 18698708]

約数ペア:

[(1, 18698708), (2, 9349354), (4, 4674677), (7, 2671244), (14, 1335622), (17, 1099924), (28, 667811), (34, 549962), (68, 274981), (119, 157132), (163, 114716), (238, 78566), (241, 77588), (326, 57358), (476, 39283), (482, 38794), (652, 28679), (964, 19397), (1141, 16388), (1687, 11084), (2282, 8194), (2771, 6748), (3374, 5542), (4097, 4564)]