18677048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3821}}^1$

素因数の和:3887

約数の個数: 32

約数和(自身を含む): 38525760

約数和(自身を除く): 19848712

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 3821, 4888, 7642, 15284, 30568, 49673, 99346, 179587, 198692, 359174, 397384, 718348, 1436696, 2334631, 4669262, 9338524, 18677048]

約数ペア:

[(1, 18677048), (2, 9338524), (4, 4669262), (8, 2334631), (13, 1436696), (26, 718348), (47, 397384), (52, 359174), (94, 198692), (104, 179587), (188, 99346), (376, 49673), (611, 30568), (1222, 15284), (2444, 7642), (3821, 4888)]