18475830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1669}}^1$

素因数の和:1726

約数の個数: 64

約数和(自身を含む): 50500800

約数和(自身を除く): 32024970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 82, 90, 123, 135, 205, 246, 270, 369, 410, 615, 738, 1107, 1230, 1669, 1845, 2214, 3338, 3690, 5007, 5535, 8345, 10014, 11070, 15021, 16690, 25035, 30042, 45063, 50070, 68429, 75105, 90126, 136858, 150210, 205287, 225315, 342145, 410574, 450630, 615861, 684290, 1026435, 1231722, 1847583, 2052870, 3079305, 3695166, 6158610, 9237915, 18475830]

約数ペア:

[(1, 18475830), (2, 9237915), (3, 6158610), (5, 3695166), (6, 3079305), (9, 2052870), (10, 1847583), (15, 1231722), (18, 1026435), (27, 684290), (30, 615861), (41, 450630), (45, 410574), (54, 342145), (82, 225315), (90, 205287), (123, 150210), (135, 136858), (205, 90126), (246, 75105), (270, 68429), (369, 50070), (410, 45063), (615, 30042), (738, 25035), (1107, 16690), (1230, 15021), (1669, 11070), (1845, 10014), (2214, 8345), (3338, 5535), (3690, 5007)]