18236460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27631}}^1$

素因数の和:27654

約数の個数: 48

約数和(自身を含む): 55706112

約数和(自身を除く): 37469652

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 27631, 55262, 82893, 110524, 138155, 165786, 276310, 303941, 331572, 414465, 552620, 607882, 828930, 911823, 1215764, 1519705, 1657860, 1823646, 3039410, 3647292, 4559115, 6078820, 9118230, 18236460]

約数ペア:

[(1, 18236460), (2, 9118230), (3, 6078820), (4, 4559115), (5, 3647292), (6, 3039410), (10, 1823646), (11, 1657860), (12, 1519705), (15, 1215764), (20, 911823), (22, 828930), (30, 607882), (33, 552620), (44, 414465), (55, 331572), (60, 303941), (66, 276310), (110, 165786), (132, 138155), (165, 110524), (220, 82893), (330, 55262), (660, 27631)]