18465930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29311}}^1$

素因数の和:29331

約数の個数: 48

約数和(自身を含む): 54872064

約数和(自身を除く): 36406134

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 29311, 58622, 87933, 146555, 175866, 205177, 263799, 293110, 410354, 439665, 527598, 615531, 879330, 1025885, 1231062, 1318995, 1846593, 2051770, 2637990, 3077655, 3693186, 6155310, 9232965, 18465930]

約数ペア:

[(1, 18465930), (2, 9232965), (3, 6155310), (5, 3693186), (6, 3077655), (7, 2637990), (9, 2051770), (10, 1846593), (14, 1318995), (15, 1231062), (18, 1025885), (21, 879330), (30, 615531), (35, 527598), (42, 439665), (45, 410354), (63, 293110), (70, 263799), (90, 205177), (105, 175866), (126, 146555), (210, 87933), (315, 58622), (630, 29311)]