18371888960

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{526717}}^1$

素因数の和:526843

約数の個数: 56

約数和(自身を含む): 44149502760

約数和(自身を除く): 25777613800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 6976, 8720, 17440, 34880, 526717, 1053434, 2106868, 2633585, 4213736, 5267170, 8427472, 10534340, 16854944, 21068680, 33709888, 42137360, 57412153, 84274720, 114824306, 168549440, 229648612, 287060765, 459297224, 574121530, 918594448, 1148243060, 1837188896, 2296486120, 3674377792, 4592972240, 9185944480, 18371888960]

約数ペア:

[(1, 18371888960), (2, 9185944480), (4, 4592972240), (5, 3674377792), (8, 2296486120), (10, 1837188896), (16, 1148243060), (20, 918594448), (32, 574121530), (40, 459297224), (64, 287060765), (80, 229648612), (109, 168549440), (160, 114824306), (218, 84274720), (320, 57412153), (436, 42137360), (545, 33709888), (872, 21068680), (1090, 16854944), (1744, 10534340), (2180, 8427472), (3488, 5267170), (4360, 4213736), (6976, 2633585), (8720, 2106868), (17440, 1053434), (34880, 526717)]