18861452008

素因数分解:

$2^3\times 7^3\times {\mathrm{6873707}}^1$

素因数の和:6873734

約数の個数: 32

約数和(自身を含む): 41242248000

約数和(自身を除く): 22380795992

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 6873707, 13747414, 27494828, 48115949, 54989656, 96231898, 192463796, 336811643, 384927592, 673623286, 1347246572, 2357681501, 2694493144, 4715363002, 9430726004, 18861452008]

約数ペア:

[(1, 18861452008), (2, 9430726004), (4, 4715363002), (7, 2694493144), (8, 2357681501), (14, 1347246572), (28, 673623286), (49, 384927592), (56, 336811643), (98, 192463796), (196, 96231898), (343, 54989656), (392, 48115949), (686, 27494828), (1372, 13747414), (2744, 6873707)]