18643279956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1951}}^1\times {\mathrm{113759}}^1$

素因数の和:115724

約数の個数: 48

約数和(自身を含む): 49741332480

約数和(自身を除く): 31098052524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1951, 3902, 5853, 7804, 11706, 13657, 23412, 27314, 40971, 54628, 81942, 113759, 163884, 227518, 341277, 455036, 682554, 796313, 1365108, 1592626, 2388939, 3185252, 4777878, 9555756, 221943809, 443887618, 665831427, 887775236, 1331662854, 1553606663, 2663325708, 3107213326, 4660819989, 6214426652, 9321639978, 18643279956]

約数ペア:

[(1, 18643279956), (2, 9321639978), (3, 6214426652), (4, 4660819989), (6, 3107213326), (7, 2663325708), (12, 1553606663), (14, 1331662854), (21, 887775236), (28, 665831427), (42, 443887618), (84, 221943809), (1951, 9555756), (3902, 4777878), (5853, 3185252), (7804, 2388939), (11706, 1592626), (13657, 1365108), (23412, 796313), (27314, 682554), (40971, 455036), (54628, 341277), (81942, 227518), (113759, 163884)]