18351928

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7993}}^1$

素因数の和:8047

約数の個数: 32

約数和(自身を含む): 40289760

約数和(自身を除く): 21937832

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 7993, 15986, 31972, 55951, 63944, 111902, 223804, 327713, 447608, 655426, 1310852, 2293991, 2621704, 4587982, 9175964, 18351928]

約数ペア:

[(1, 18351928), (2, 9175964), (4, 4587982), (7, 2621704), (8, 2293991), (14, 1310852), (28, 655426), (41, 447608), (56, 327713), (82, 223804), (164, 111902), (287, 63944), (328, 55951), (574, 31972), (1148, 15986), (2296, 7993)]