2018256488

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{198491}}^1$

素因数の和:198569

約数の個数: 32

約数和(自身を含む): 4001598720

約数和(自身を除く): 1983342232

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 1271, 2542, 5084, 10168, 198491, 396982, 793964, 1587928, 6153221, 8138131, 12306442, 16276262, 24612884, 32552524, 49225768, 65105048, 252282061, 504564122, 1009128244, 2018256488]

約数ペア:

[(1, 2018256488), (2, 1009128244), (4, 504564122), (8, 252282061), (31, 65105048), (41, 49225768), (62, 32552524), (82, 24612884), (124, 16276262), (164, 12306442), (248, 8138131), (328, 6153221), (1271, 1587928), (2542, 793964), (5084, 396982), (10168, 198491)]