18280452

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 44452352

約数和(自身を除く): 26171900

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 157, 186, 313, 314, 372, 471, 626, 628, 939, 942, 1252, 1878, 1884, 3756, 4867, 9703, 9734, 14601, 19406, 19468, 29109, 29202, 38812, 49141, 58218, 58404, 98282, 116436, 147423, 196564, 294846, 589692, 1523371, 3046742, 4570113, 6093484, 9140226, 18280452]

約数ペア:

[(1, 18280452), (2, 9140226), (3, 6093484), (4, 4570113), (6, 3046742), (12, 1523371), (31, 589692), (62, 294846), (93, 196564), (124, 147423), (157, 116436), (186, 98282), (313, 58404), (314, 58218), (372, 49141), (471, 38812), (626, 29202), (628, 29109), (939, 19468), (942, 19406), (1252, 14601), (1878, 9734), (1884, 9703), (3756, 4867)]