18421567128

素因数分解:

$2^3\times 3^3\times {\mathrm{829}}^1\times {\mathrm{102877}}^1$

素因数の和:103721

約数の個数: 64

約数和(自身を含む): 51233244000

約数和(自身を除く): 32811676872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 829, 1658, 2487, 3316, 4974, 6632, 7461, 9948, 14922, 19896, 22383, 29844, 44766, 59688, 89532, 102877, 179064, 205754, 308631, 411508, 617262, 823016, 925893, 1234524, 1851786, 2469048, 2777679, 3703572, 5555358, 7407144, 11110716, 22221432, 85285033, 170570066, 255855099, 341140132, 511710198, 682280264, 767565297, 1023420396, 1535130594, 2046840792, 2302695891, 3070261188, 4605391782, 6140522376, 9210783564, 18421567128]

約数ペア:

[(1, 18421567128), (2, 9210783564), (3, 6140522376), (4, 4605391782), (6, 3070261188), (8, 2302695891), (9, 2046840792), (12, 1535130594), (18, 1023420396), (24, 767565297), (27, 682280264), (36, 511710198), (54, 341140132), (72, 255855099), (108, 170570066), (216, 85285033), (829, 22221432), (1658, 11110716), (2487, 7407144), (3316, 5555358), (4974, 3703572), (6632, 2777679), (7461, 2469048), (9948, 1851786), (14922, 1234524), (19896, 925893), (22383, 823016), (29844, 617262), (44766, 411508), (59688, 308631), (89532, 205754), (102877, 179064)]