18327432832

素因数分解:

$2^7\times {\mathrm{19}}^2\times {\mathrm{396629}}^1$

素因数の和:396681

約数の個数: 48

約数和(自身を含む): 38534587650

約数和(自身を除く): 20207154818

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 361, 608, 722, 1216, 1444, 2432, 2888, 5776, 11552, 23104, 46208, 396629, 793258, 1586516, 3173032, 6346064, 7535951, 12692128, 15071902, 25384256, 30143804, 50768512, 60287608, 120575216, 143183069, 241150432, 286366138, 482300864, 572732276, 964601728, 1145464552, 2290929104, 4581858208, 9163716416, 18327432832]

約数ペア:

[(1, 18327432832), (2, 9163716416), (4, 4581858208), (8, 2290929104), (16, 1145464552), (19, 964601728), (32, 572732276), (38, 482300864), (64, 286366138), (76, 241150432), (128, 143183069), (152, 120575216), (304, 60287608), (361, 50768512), (608, 30143804), (722, 25384256), (1216, 15071902), (1444, 12692128), (2432, 7535951), (2888, 6346064), (5776, 3173032), (11552, 1586516), (23104, 793258), (46208, 396629)]