18013976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3823}}^1$

素因数の和:3879

約数の個数: 32

約数和(自身を含む): 36710400

約数和(自身を除く): 18696424

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 3823, 4712, 7646, 15292, 30584, 72637, 118513, 145274, 237026, 290548, 474052, 581096, 948104, 2251747, 4503494, 9006988, 18013976]

約数ペア:

[(1, 18013976), (2, 9006988), (4, 4503494), (8, 2251747), (19, 948104), (31, 581096), (38, 474052), (62, 290548), (76, 237026), (124, 145274), (152, 118513), (248, 72637), (589, 30584), (1178, 15292), (2356, 7646), (3823, 4712)]