18263630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23719}}^1$

素因数の和:23744

約数の個数: 32

約数和(自身を含む): 40988160

約数和(自身を除く): 22724530

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 23719, 47438, 118595, 166033, 237190, 260909, 332066, 521818, 830165, 1304545, 1660330, 1826363, 2609090, 3652726, 9131815, 18263630]

約数ペア:

[(1, 18263630), (2, 9131815), (5, 3652726), (7, 2609090), (10, 1826363), (11, 1660330), (14, 1304545), (22, 830165), (35, 521818), (55, 332066), (70, 260909), (77, 237190), (110, 166033), (154, 118595), (385, 47438), (770, 23719)]