1851036784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{44963}}^1$

素因数の和:45085

約数の個数: 40

約数和(自身を含む): 3746760192

約数和(自身を除く): 1895723408

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 124, 166, 248, 332, 496, 664, 1328, 2573, 5146, 10292, 20584, 41168, 44963, 89926, 179852, 359704, 719408, 1393853, 2787706, 3731929, 5575412, 7463858, 11150824, 14927716, 22301648, 29855432, 59710864, 115689799, 231379598, 462759196, 925518392, 1851036784]

約数ペア:

[(1, 1851036784), (2, 925518392), (4, 462759196), (8, 231379598), (16, 115689799), (31, 59710864), (62, 29855432), (83, 22301648), (124, 14927716), (166, 11150824), (248, 7463858), (332, 5575412), (496, 3731929), (664, 2787706), (1328, 1393853), (2573, 719408), (5146, 359704), (10292, 179852), (20584, 89926), (41168, 44963)]