15138018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{379}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 37702080

約数和(自身を除く): 22564062

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 317, 379, 634, 758, 951, 1137, 1902, 2219, 2274, 2653, 2853, 3411, 4438, 5306, 5706, 6657, 6822, 7959, 13314, 15918, 19971, 23877, 39942, 47754, 120143, 240286, 360429, 720858, 841001, 1081287, 1682002, 2162574, 2523003, 5046006, 7569009, 15138018]

約数ペア:

[(1, 15138018), (2, 7569009), (3, 5046006), (6, 2523003), (7, 2162574), (9, 1682002), (14, 1081287), (18, 841001), (21, 720858), (42, 360429), (63, 240286), (126, 120143), (317, 47754), (379, 39942), (634, 23877), (758, 19971), (951, 15918), (1137, 13314), (1902, 7959), (2219, 6822), (2274, 6657), (2653, 5706), (2853, 5306), (3411, 4438)]