18841974

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 38584320

約数和(自身を除く): 19742346

約数列:

[1, 2, 3, 6, 79, 127, 158, 237, 254, 313, 381, 474, 626, 762, 939, 1878, 10033, 20066, 24727, 30099, 39751, 49454, 60198, 74181, 79502, 119253, 148362, 238506, 3140329, 6280658, 9420987, 18841974]

約数ペア:

[(1, 18841974), (2, 9420987), (3, 6280658), (6, 3140329), (79, 238506), (127, 148362), (158, 119253), (237, 79502), (254, 74181), (313, 60198), (381, 49454), (474, 39751), (626, 30099), (762, 24727), (939, 20066), (1878, 10033)]