18434936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10427}}^1$

素因数の和:10463

約数の個数: 32

約数和(自身を含む): 39417840

約数和(自身を除く): 20982904

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 10427, 20854, 41708, 83416, 135551, 177259, 271102, 354518, 542204, 709036, 1084408, 1418072, 2304367, 4608734, 9217468, 18434936]

約数ペア:

[(1, 18434936), (2, 9217468), (4, 4608734), (8, 2304367), (13, 1418072), (17, 1084408), (26, 709036), (34, 542204), (52, 354518), (68, 271102), (104, 177259), (136, 135551), (221, 83416), (442, 41708), (884, 20854), (1768, 10427)]