918446590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{18439}}^1$

素因数の和:18756

約数の個数: 32

約数和(自身を含む): 1756520640

約数和(自身を除く): 838074050

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 293, 586, 1465, 2930, 4981, 9962, 18439, 24905, 36878, 49810, 92195, 184390, 313463, 626926, 1567315, 3134630, 5402627, 10805254, 27013135, 54026270, 91844659, 183689318, 459223295, 918446590]

約数ペア:

[(1, 918446590), (2, 459223295), (5, 183689318), (10, 91844659), (17, 54026270), (34, 27013135), (85, 10805254), (170, 5402627), (293, 3134630), (586, 1567315), (1465, 626926), (2930, 313463), (4981, 184390), (9962, 92195), (18439, 49810), (24905, 36878)]