2018953998

素因数分解:

$2^1\times 3^4\times {\mathrm{401}}^1\times {\mathrm{31079}}^1$

素因数の和:31494

約数の個数: 40

約数和(自身を含む): 4535380080

約数和(自身を除く): 2516426082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 401, 802, 1203, 2406, 3609, 7218, 10827, 21654, 31079, 32481, 62158, 64962, 93237, 186474, 279711, 559422, 839133, 1678266, 2517399, 5034798, 12462679, 24925358, 37388037, 74776074, 112164111, 224328222, 336492333, 672984666, 1009476999, 2018953998]

約数ペア:

[(1, 2018953998), (2, 1009476999), (3, 672984666), (6, 336492333), (9, 224328222), (18, 112164111), (27, 74776074), (54, 37388037), (81, 24925358), (162, 12462679), (401, 5034798), (802, 2517399), (1203, 1678266), (2406, 839133), (3609, 559422), (7218, 279711), (10827, 186474), (21654, 93237), (31079, 64962), (32481, 62158)]