18862440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8273}}^1$

素因数の和:8306

約数の個数: 64

約数和(自身を含む): 59572800

約数和(自身を除く): 40710360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 8273, 16546, 24819, 33092, 41365, 49638, 66184, 82730, 99276, 124095, 157187, 165460, 198552, 248190, 314374, 330920, 471561, 496380, 628748, 785935, 943122, 992760, 1257496, 1571870, 1886244, 2357805, 3143740, 3772488, 4715610, 6287480, 9431220, 18862440]

約数ペア:

[(1, 18862440), (2, 9431220), (3, 6287480), (4, 4715610), (5, 3772488), (6, 3143740), (8, 2357805), (10, 1886244), (12, 1571870), (15, 1257496), (19, 992760), (20, 943122), (24, 785935), (30, 628748), (38, 496380), (40, 471561), (57, 330920), (60, 314374), (76, 248190), (95, 198552), (114, 165460), (120, 157187), (152, 124095), (190, 99276), (228, 82730), (285, 66184), (380, 49638), (456, 41365), (570, 33092), (760, 24819), (1140, 16546), (2280, 8273)]