18308760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{563}}^1$

素因数の和:848

約数の個数: 64

約数和(自身を含む): 55226880

約数和(自身を除く): 36918120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 563, 813, 1084, 1126, 1355, 1626, 1689, 2168, 2252, 2710, 2815, 3252, 3378, 4065, 4504, 5420, 5630, 6504, 6756, 8130, 8445, 10840, 11260, 13512, 16260, 16890, 22520, 32520, 33780, 67560, 152573, 305146, 457719, 610292, 762865, 915438, 1220584, 1525730, 1830876, 2288595, 3051460, 3661752, 4577190, 6102920, 9154380, 18308760]

約数ペア:

[(1, 18308760), (2, 9154380), (3, 6102920), (4, 4577190), (5, 3661752), (6, 3051460), (8, 2288595), (10, 1830876), (12, 1525730), (15, 1220584), (20, 915438), (24, 762865), (30, 610292), (40, 457719), (60, 305146), (120, 152573), (271, 67560), (542, 33780), (563, 32520), (813, 22520), (1084, 16890), (1126, 16260), (1355, 13512), (1626, 11260), (1689, 10840), (2168, 8445), (2252, 8130), (2710, 6756), (2815, 6504), (3252, 5630), (3378, 5420), (4065, 4504)]