18236439956

素因数分解:

$2^2\times 7^2\times {\mathrm{2293}}^1\times {\mathrm{40577}}^1$

素因数の和:42888

約数の個数: 36

約数和(自身を含む): 37141286868

約数和(自身を除く): 18904846912

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2293, 4586, 9172, 16051, 32102, 40577, 64204, 81154, 112357, 162308, 224714, 284039, 449428, 568078, 1136156, 1988273, 3976546, 7953092, 93043061, 186086122, 372172244, 651301427, 1302602854, 2605205708, 4559109989, 9118219978, 18236439956]

約数ペア:

[(1, 18236439956), (2, 9118219978), (4, 4559109989), (7, 2605205708), (14, 1302602854), (28, 651301427), (49, 372172244), (98, 186086122), (196, 93043061), (2293, 7953092), (4586, 3976546), (9172, 1988273), (16051, 1136156), (32102, 568078), (40577, 449428), (64204, 284039), (81154, 224714), (112357, 162308)]