17972518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 30067200

約数和(自身を除く): 12094682

約数列:

[1, 2, 19, 29, 38, 47, 58, 94, 347, 551, 694, 893, 1102, 1363, 1786, 2726, 6593, 10063, 13186, 16309, 20126, 25897, 32618, 51794, 191197, 309871, 382394, 472961, 619742, 945922, 8986259, 17972518]

約数ペア:

[(1, 17972518), (2, 8986259), (19, 945922), (29, 619742), (38, 472961), (47, 382394), (58, 309871), (94, 191197), (347, 51794), (551, 32618), (694, 25897), (893, 20126), (1102, 16309), (1363, 13186), (1786, 10063), (2726, 6593)]