18744456

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{11657}}^1$

素因数の和:11733

約数の個数: 32

約数和(自身を含む): 47564640

約数和(自身を除く): 28820184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 11657, 23314, 34971, 46628, 69942, 93256, 139884, 279768, 781019, 1562038, 2343057, 3124076, 4686114, 6248152, 9372228, 18744456]

約数ペア:

[(1, 18744456), (2, 9372228), (3, 6248152), (4, 4686114), (6, 3124076), (8, 2343057), (12, 1562038), (24, 781019), (67, 279768), (134, 139884), (201, 93256), (268, 69942), (402, 46628), (536, 34971), (804, 23314), (1608, 11657)]