18968664

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5527}}^1$

素因数の和:5560

約数の個数: 64

約数和(自身を含む): 55722240

約数和(自身を除く): 36753576

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 5527, 11054, 16581, 22108, 33162, 44216, 60797, 66324, 71851, 121594, 132648, 143702, 182391, 215553, 243188, 287404, 364782, 431106, 486376, 574808, 729564, 790361, 862212, 1459128, 1580722, 1724424, 2371083, 3161444, 4742166, 6322888, 9484332, 18968664]

約数ペア:

[(1, 18968664), (2, 9484332), (3, 6322888), (4, 4742166), (6, 3161444), (8, 2371083), (11, 1724424), (12, 1580722), (13, 1459128), (22, 862212), (24, 790361), (26, 729564), (33, 574808), (39, 486376), (44, 431106), (52, 364782), (66, 287404), (78, 243188), (88, 215553), (104, 182391), (132, 143702), (143, 132648), (156, 121594), (264, 71851), (286, 66324), (312, 60797), (429, 44216), (572, 33162), (858, 22108), (1144, 16581), (1716, 11054), (3432, 5527)]