18440898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{10709}}^1$

素因数の和:10762

約数の個数: 32

約数和(自身を含む): 43182720

約数和(自身を除く): 24741822

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 10709, 21418, 32127, 64254, 74963, 149926, 224889, 439069, 449778, 878138, 1317207, 2634414, 3073483, 6146966, 9220449, 18440898]

約数ペア:

[(1, 18440898), (2, 9220449), (3, 6146966), (6, 3073483), (7, 2634414), (14, 1317207), (21, 878138), (41, 449778), (42, 439069), (82, 224889), (123, 149926), (246, 74963), (287, 64254), (574, 32127), (861, 21418), (1722, 10709)]