1815804547214

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{5581}}^1\times {\mathrm{55201}}^1$

素因数の和:61212

約数の個数: 32

約数和(自身を含む): 3120817248192

約数和(自身を除く): 1305012700978

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5581, 5894, 11162, 39067, 55201, 78134, 110402, 386407, 772814, 2349601, 4699202, 16447207, 23239621, 32894414, 46479242, 162677347, 308076781, 325354694, 616153562, 2156537467, 4313074934, 129700324801, 259400649602, 907902273607, 1815804547214]

約数ペア:

[(1, 1815804547214), (2, 907902273607), (7, 259400649602), (14, 129700324801), (421, 4313074934), (842, 2156537467), (2947, 616153562), (5581, 325354694), (5894, 308076781), (11162, 162677347), (39067, 46479242), (55201, 32894414), (78134, 23239621), (110402, 16447207), (386407, 4699202), (772814, 2349601)]