18960570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1103}}^1$

素因数の和:1307

約数の個数: 48

約数和(自身を含む): 49600512

約数和(自身を除く): 30639942

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 191, 382, 573, 955, 1103, 1146, 1719, 1910, 2206, 2865, 3309, 3438, 5515, 5730, 6618, 8595, 9927, 11030, 16545, 17190, 19854, 33090, 49635, 99270, 210673, 421346, 632019, 1053365, 1264038, 1896057, 2106730, 3160095, 3792114, 6320190, 9480285, 18960570]

約数ペア:

[(1, 18960570), (2, 9480285), (3, 6320190), (5, 3792114), (6, 3160095), (9, 2106730), (10, 1896057), (15, 1264038), (18, 1053365), (30, 632019), (45, 421346), (90, 210673), (191, 99270), (382, 49635), (573, 33090), (955, 19854), (1103, 17190), (1146, 16545), (1719, 11030), (1910, 9927), (2206, 8595), (2865, 6618), (3309, 5730), (3438, 5515)]