18081264

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{2311}}^1$

素因数の和:2485

約数の個数: 40

約数和(自身を含む): 47016832

約数和(自身を除く): 28935568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2311, 2608, 3912, 4622, 6933, 7824, 9244, 13866, 18488, 27732, 36976, 55464, 110928, 376693, 753386, 1130079, 1506772, 2260158, 3013544, 4520316, 6027088, 9040632, 18081264]

約数ペア:

[(1, 18081264), (2, 9040632), (3, 6027088), (4, 4520316), (6, 3013544), (8, 2260158), (12, 1506772), (16, 1130079), (24, 753386), (48, 376693), (163, 110928), (326, 55464), (489, 36976), (652, 27732), (978, 18488), (1304, 13866), (1956, 9244), (2311, 7824), (2608, 6933), (3912, 4622)]