18020664

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{4391}}^1$

素因数の和:4425

約数の個数: 64

約数和(自身を含む): 52704000

約数和(自身を除く): 34683336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 4391, 8782, 13173, 17564, 26346, 35128, 39519, 52692, 79038, 83429, 105384, 118557, 158076, 166858, 237114, 250287, 316152, 333716, 474228, 500574, 667432, 750861, 948456, 1001148, 1501722, 2002296, 2252583, 3003444, 4505166, 6006888, 9010332, 18020664]

約数ペア:

[(1, 18020664), (2, 9010332), (3, 6006888), (4, 4505166), (6, 3003444), (8, 2252583), (9, 2002296), (12, 1501722), (18, 1001148), (19, 948456), (24, 750861), (27, 667432), (36, 500574), (38, 474228), (54, 333716), (57, 316152), (72, 250287), (76, 237114), (108, 166858), (114, 158076), (152, 118557), (171, 105384), (216, 83429), (228, 79038), (342, 52692), (456, 39519), (513, 35128), (684, 26346), (1026, 17564), (1368, 13173), (2052, 8782), (4104, 4391)]