18741132

素因数分解:

$2^2\times 3^6\times {\mathrm{6427}}^1$

素因数の和:6449

約数の個数: 42

約数和(自身を含む): 49180628

約数和(自身を除く): 30439496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 6427, 12854, 19281, 25708, 38562, 57843, 77124, 115686, 173529, 231372, 347058, 520587, 694116, 1041174, 1561761, 2082348, 3123522, 4685283, 6247044, 9370566, 18741132]

約数ペア:

[(1, 18741132), (2, 9370566), (3, 6247044), (4, 4685283), (6, 3123522), (9, 2082348), (12, 1561761), (18, 1041174), (27, 694116), (36, 520587), (54, 347058), (81, 231372), (108, 173529), (162, 115686), (243, 77124), (324, 57843), (486, 38562), (729, 25708), (972, 19281), (1458, 12854), (2916, 6427)]