1889493642

素因数分解:

$2^1\times 3^7\times {\mathrm{431983}}^1$

素因数の和:432006

約数の個数: 32

約数和(自身を含む): 4250722560

約数和(自身を除く): 2361228918

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 431983, 863966, 1295949, 2591898, 3887847, 7775694, 11663541, 23327082, 34990623, 69981246, 104971869, 209943738, 314915607, 629831214, 944746821, 1889493642]

約数ペア:

[(1, 1889493642), (2, 944746821), (3, 629831214), (6, 314915607), (9, 209943738), (18, 104971869), (27, 69981246), (54, 34990623), (81, 23327082), (162, 11663541), (243, 7775694), (486, 3887847), (729, 2591898), (1458, 1295949), (2187, 863966), (4374, 431983)]