18221192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2621}}^1$

素因数の和:2717

約数の個数: 32

約数和(自身を含む): 37756800

約数和(自身を除く): 19535608

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 2621, 3476, 5242, 6952, 10484, 20968, 28831, 57662, 115324, 207059, 230648, 414118, 828236, 1656472, 2277649, 4555298, 9110596, 18221192]

約数ペア:

[(1, 18221192), (2, 9110596), (4, 4555298), (8, 2277649), (11, 1656472), (22, 828236), (44, 414118), (79, 230648), (88, 207059), (158, 115324), (316, 57662), (632, 28831), (869, 20968), (1738, 10484), (2621, 6952), (3476, 5242)]