18385050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^2$

素因数の和:184

約数の個数: 72

約数和(自身を含む): 48237984

約数和(自身を除く): 29852934

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 73, 75, 115, 138, 146, 150, 219, 230, 345, 365, 438, 575, 690, 730, 1095, 1150, 1679, 1725, 1825, 2190, 3358, 3450, 3650, 5037, 5329, 5475, 8395, 10074, 10658, 10950, 15987, 16790, 25185, 26645, 31974, 41975, 50370, 53290, 79935, 83950, 122567, 125925, 133225, 159870, 245134, 251850, 266450, 367701, 399675, 612835, 735402, 799350, 1225670, 1838505, 3064175, 3677010, 6128350, 9192525, 18385050]

約数ペア:

[(1, 18385050), (2, 9192525), (3, 6128350), (5, 3677010), (6, 3064175), (10, 1838505), (15, 1225670), (23, 799350), (25, 735402), (30, 612835), (46, 399675), (50, 367701), (69, 266450), (73, 251850), (75, 245134), (115, 159870), (138, 133225), (146, 125925), (150, 122567), (219, 83950), (230, 79935), (345, 53290), (365, 50370), (438, 41975), (575, 31974), (690, 26645), (730, 25185), (1095, 16790), (1150, 15987), (1679, 10950), (1725, 10658), (1825, 10074), (2190, 8395), (3358, 5475), (3450, 5329), (3650, 5037)]