18444497764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{367391}}^1$

素因数の和:367576

約数の個数: 48

約数和(自身を含む): 40489537536

約数和(自身を除く): 22045039772

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 163, 308, 326, 652, 1141, 1793, 2282, 3586, 4564, 7172, 12551, 25102, 50204, 367391, 734782, 1469564, 2571737, 4041301, 5143474, 8082602, 10286948, 16165204, 28289107, 56578214, 59884733, 113156428, 119769466, 239538932, 419193131, 658732063, 838386262, 1317464126, 1676772524, 2634928252, 4611124441, 9222248882, 18444497764]

約数ペア:

[(1, 18444497764), (2, 9222248882), (4, 4611124441), (7, 2634928252), (11, 1676772524), (14, 1317464126), (22, 838386262), (28, 658732063), (44, 419193131), (77, 239538932), (154, 119769466), (163, 113156428), (308, 59884733), (326, 56578214), (652, 28289107), (1141, 16165204), (1793, 10286948), (2282, 8082602), (3586, 5143474), (4564, 4041301), (7172, 2571737), (12551, 1469564), (25102, 734782), (50204, 367391)]