18609320784

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{20404957}}^1$

素因数の和:20404987

約数の個数: 40

約数和(自身を含む): 50604295840

約数和(自身を除く): 31994975056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 20404957, 40809914, 61214871, 81619828, 122429742, 163239656, 244859484, 326479312, 387694183, 489718968, 775388366, 979437936, 1163082549, 1550776732, 2326165098, 3101553464, 4652330196, 6203106928, 9304660392, 18609320784]

約数ペア:

[(1, 18609320784), (2, 9304660392), (3, 6203106928), (4, 4652330196), (6, 3101553464), (8, 2326165098), (12, 1550776732), (16, 1163082549), (19, 979437936), (24, 775388366), (38, 489718968), (48, 387694183), (57, 326479312), (76, 244859484), (114, 163239656), (152, 122429742), (228, 81619828), (304, 61214871), (456, 40809914), (912, 20404957)]