18839290

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{863}}^1$

素因数の和:966

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 16619270

約数列:

[1, 2, 5, 10, 37, 59, 74, 118, 185, 295, 370, 590, 863, 1726, 2183, 4315, 4366, 8630, 10915, 21830, 31931, 50917, 63862, 101834, 159655, 254585, 319310, 509170, 1883929, 3767858, 9419645, 18839290]

約数ペア:

[(1, 18839290), (2, 9419645), (5, 3767858), (10, 1883929), (37, 509170), (59, 319310), (74, 254585), (118, 159655), (185, 101834), (295, 63862), (370, 50917), (590, 31931), (863, 21830), (1726, 10915), (2183, 8630), (4315, 4366)]