18010412

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 38541888

約数和(自身を除く): 20531476

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 157, 238, 241, 314, 476, 482, 628, 964, 1099, 1687, 2198, 2669, 3374, 4097, 4396, 5338, 6748, 8194, 10676, 16388, 18683, 28679, 37366, 37837, 57358, 74732, 75674, 114716, 151348, 264859, 529718, 643229, 1059436, 1286458, 2572916, 4502603, 9005206, 18010412]

約数ペア:

[(1, 18010412), (2, 9005206), (4, 4502603), (7, 2572916), (14, 1286458), (17, 1059436), (28, 643229), (34, 529718), (68, 264859), (119, 151348), (157, 114716), (238, 75674), (241, 74732), (314, 57358), (476, 37837), (482, 37366), (628, 28679), (964, 18683), (1099, 16388), (1687, 10676), (2198, 8194), (2669, 6748), (3374, 5338), (4097, 4396)]