18234650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{983}}^1$

素因数の和:1055

約数の個数: 48

約数和(自身を含む): 39533184

約数和(自身を除く): 21298534

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 53, 70, 106, 175, 265, 350, 371, 530, 742, 983, 1325, 1855, 1966, 2650, 3710, 4915, 6881, 9275, 9830, 13762, 18550, 24575, 34405, 49150, 52099, 68810, 104198, 172025, 260495, 344050, 364693, 520990, 729386, 1302475, 1823465, 2604950, 3646930, 9117325, 18234650]

約数ペア:

[(1, 18234650), (2, 9117325), (5, 3646930), (7, 2604950), (10, 1823465), (14, 1302475), (25, 729386), (35, 520990), (50, 364693), (53, 344050), (70, 260495), (106, 172025), (175, 104198), (265, 68810), (350, 52099), (371, 49150), (530, 34405), (742, 24575), (983, 18550), (1325, 13762), (1855, 9830), (1966, 9275), (2650, 6881), (3710, 4915)]