17920812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16411}}^1$

素因数の和:16438

約数の個数: 48

約数和(自身を含む): 51468032

約数和(自身を除く): 33547220

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 16411, 32822, 49233, 65644, 98466, 114877, 196932, 213343, 229754, 344631, 426686, 459508, 640029, 689262, 853372, 1280058, 1378524, 1493401, 2560116, 2986802, 4480203, 5973604, 8960406, 17920812]

約数ペア:

[(1, 17920812), (2, 8960406), (3, 5973604), (4, 4480203), (6, 2986802), (7, 2560116), (12, 1493401), (13, 1378524), (14, 1280058), (21, 853372), (26, 689262), (28, 640029), (39, 459508), (42, 426686), (52, 344631), (78, 229754), (84, 213343), (91, 196932), (156, 114877), (182, 98466), (273, 65644), (364, 49233), (546, 32822), (1092, 16411)]