18405936

素因数分解:

$2^4\times 3^2\times {\mathrm{127819}}^1$

素因数の和:127833

約数の個数: 30

約数和(自身を含む): 51511460

約数和(自身を除く): 33105524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 127819, 255638, 383457, 511276, 766914, 1022552, 1150371, 1533828, 2045104, 2300742, 3067656, 4601484, 6135312, 9202968, 18405936]

約数ペア:

[(1, 18405936), (2, 9202968), (3, 6135312), (4, 4601484), (6, 3067656), (8, 2300742), (9, 2045104), (12, 1533828), (16, 1150371), (18, 1022552), (24, 766914), (36, 511276), (48, 383457), (72, 255638), (144, 127819)]