17904852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 52118976

約数和(自身を除く): 34214124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 227, 252, 313, 454, 626, 681, 908, 939, 1252, 1362, 1589, 1878, 2043, 2191, 2724, 2817, 3178, 3756, 4086, 4382, 4767, 5634, 6356, 6573, 8172, 8764, 9534, 11268, 13146, 14301, 19068, 19719, 26292, 28602, 39438, 57204, 71051, 78876, 142102, 213153, 284204, 426306, 497357, 639459, 852612, 994714, 1278918, 1492071, 1989428, 2557836, 2984142, 4476213, 5968284, 8952426, 17904852]

約数ペア:

[(1, 17904852), (2, 8952426), (3, 5968284), (4, 4476213), (6, 2984142), (7, 2557836), (9, 1989428), (12, 1492071), (14, 1278918), (18, 994714), (21, 852612), (28, 639459), (36, 497357), (42, 426306), (63, 284204), (84, 213153), (126, 142102), (227, 78876), (252, 71051), (313, 57204), (454, 39438), (626, 28602), (681, 26292), (908, 19719), (939, 19068), (1252, 14301), (1362, 13146), (1589, 11268), (1878, 9534), (2043, 8764), (2191, 8172), (2724, 6573), (2817, 6356), (3178, 5634), (3756, 4767), (4086, 4382)]