12188538

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 28098720

約数和(自身を除く): 15910182

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 157, 171, 227, 314, 342, 454, 471, 681, 942, 1362, 1413, 2043, 2826, 2983, 4086, 4313, 5966, 8626, 8949, 12939, 17898, 25878, 26847, 35639, 38817, 53694, 71278, 77634, 106917, 213834, 320751, 641502, 677141, 1354282, 2031423, 4062846, 6094269, 12188538]

約数ペア:

[(1, 12188538), (2, 6094269), (3, 4062846), (6, 2031423), (9, 1354282), (18, 677141), (19, 641502), (38, 320751), (57, 213834), (114, 106917), (157, 77634), (171, 71278), (227, 53694), (314, 38817), (342, 35639), (454, 26847), (471, 25878), (681, 17898), (942, 12939), (1362, 8949), (1413, 8626), (2043, 5966), (2826, 4313), (2983, 4086)]