18903648

素因数分解:

$2^5\times 3^1\times {\mathrm{67}}^1\times {\mathrm{2939}}^1$

素因数の和:3019

約数の個数: 48

約数和(自身を含む): 50379840

約数和(自身を除く): 31476192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 67, 96, 134, 201, 268, 402, 536, 804, 1072, 1608, 2144, 2939, 3216, 5878, 6432, 8817, 11756, 17634, 23512, 35268, 47024, 70536, 94048, 141072, 196913, 282144, 393826, 590739, 787652, 1181478, 1575304, 2362956, 3150608, 4725912, 6301216, 9451824, 18903648]

約数ペア:

[(1, 18903648), (2, 9451824), (3, 6301216), (4, 4725912), (6, 3150608), (8, 2362956), (12, 1575304), (16, 1181478), (24, 787652), (32, 590739), (48, 393826), (67, 282144), (96, 196913), (134, 141072), (201, 94048), (268, 70536), (402, 47024), (536, 35268), (804, 23512), (1072, 17634), (1608, 11756), (2144, 8817), (2939, 6432), (3216, 5878)]