1986921576

素因数分解:

$2^3\times 3^6\times {\mathrm{340693}}^1$

素因数の和:340717

約数の個数: 56

約数和(自身を含む): 5585678130

約数和(自身を除く): 3598756554

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 5832, 340693, 681386, 1022079, 1362772, 2044158, 2725544, 3066237, 4088316, 6132474, 8176632, 9198711, 12264948, 18397422, 24529896, 27596133, 36794844, 55192266, 73589688, 82788399, 110384532, 165576798, 220769064, 248365197, 331153596, 496730394, 662307192, 993460788, 1986921576]

約数ペア:

[(1, 1986921576), (2, 993460788), (3, 662307192), (4, 496730394), (6, 331153596), (8, 248365197), (9, 220769064), (12, 165576798), (18, 110384532), (24, 82788399), (27, 73589688), (36, 55192266), (54, 36794844), (72, 27596133), (81, 24529896), (108, 18397422), (162, 12264948), (216, 9198711), (243, 8176632), (324, 6132474), (486, 4088316), (648, 3066237), (729, 2725544), (972, 2044158), (1458, 1362772), (1944, 1022079), (2916, 681386), (5832, 340693)]