18771032

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4243}}^1$

素因数の和:4335

約数の個数: 32

約数和(自身を含む): 40742400

約数和(自身を除く): 21971368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4243, 4424, 8486, 16972, 29701, 33944, 59402, 118804, 237608, 335197, 670394, 1340788, 2346379, 2681576, 4692758, 9385516, 18771032]

約数ペア:

[(1, 18771032), (2, 9385516), (4, 4692758), (7, 2681576), (8, 2346379), (14, 1340788), (28, 670394), (56, 335197), (79, 237608), (158, 118804), (316, 59402), (553, 33944), (632, 29701), (1106, 16972), (2212, 8486), (4243, 4424)]