18711798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 46033920

約数和(自身を除く): 27322122

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 73, 102, 119, 146, 219, 238, 357, 359, 438, 511, 714, 718, 1022, 1077, 1241, 1533, 2154, 2482, 2513, 3066, 3723, 5026, 6103, 7446, 7539, 8687, 12206, 15078, 17374, 18309, 26061, 26207, 36618, 42721, 52122, 52414, 78621, 85442, 128163, 157242, 183449, 256326, 366898, 445519, 550347, 891038, 1100694, 1336557, 2673114, 3118633, 6237266, 9355899, 18711798]

約数ペア:

[(1, 18711798), (2, 9355899), (3, 6237266), (6, 3118633), (7, 2673114), (14, 1336557), (17, 1100694), (21, 891038), (34, 550347), (42, 445519), (51, 366898), (73, 256326), (102, 183449), (119, 157242), (146, 128163), (219, 85442), (238, 78621), (357, 52414), (359, 52122), (438, 42721), (511, 36618), (714, 26207), (718, 26061), (1022, 18309), (1077, 17374), (1241, 15078), (1533, 12206), (2154, 8687), (2482, 7539), (2513, 7446), (3066, 6103), (3723, 5026)]