201813104816

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{619}}^1\times {\mathrm{286999}}^1$

素因数の和:287697

約数の個数: 40

約数和(自身を含む): 397162080000

約数和(自身を除く): 195348975184

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 619, 1136, 1238, 2476, 4952, 9904, 43949, 87898, 175796, 286999, 351592, 573998, 703184, 1147996, 2295992, 4591984, 20376929, 40753858, 81507716, 163015432, 177652381, 326030864, 355304762, 710609524, 1421219048, 2842438096, 12613319051, 25226638102, 50453276204, 100906552408, 201813104816]

約数ペア:

[(1, 201813104816), (2, 100906552408), (4, 50453276204), (8, 25226638102), (16, 12613319051), (71, 2842438096), (142, 1421219048), (284, 710609524), (568, 355304762), (619, 326030864), (1136, 177652381), (1238, 163015432), (2476, 81507716), (4952, 40753858), (9904, 20376929), (43949, 4591984), (87898, 2295992), (175796, 1147996), (286999, 703184), (351592, 573998)]