18331225641

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{143629}}^1$

素因数の和:143830

約数の個数: 32

約数和(自身を含む): 28266384000

約数和(自身を除く): 9935158359

約数列:

[1, 3, 9, 27, 29, 87, 163, 261, 489, 783, 1467, 4401, 4727, 14181, 42543, 127629, 143629, 430887, 1292661, 3877983, 4165241, 12495723, 23411527, 37487169, 70234581, 112461507, 210703743, 632111229, 678934283, 2036802849, 6110408547, 18331225641]

約数ペア:

[(1, 18331225641), (3, 6110408547), (9, 2036802849), (27, 678934283), (29, 632111229), (87, 210703743), (163, 112461507), (261, 70234581), (489, 37487169), (783, 23411527), (1467, 12495723), (4401, 4165241), (4727, 3877983), (14181, 1292661), (42543, 430887), (127629, 143629)]