18078889384

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1420403}}^1$

素因数の和:1420489

約数の個数: 32

約数和(自身を含む): 35623732320

約数和(自身を除く): 17544842936

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 148, 172, 296, 344, 1591, 3182, 6364, 12728, 1420403, 2840806, 5681612, 11363224, 52554911, 61077329, 105109822, 122154658, 210219644, 244309316, 420439288, 488618632, 2259861173, 4519722346, 9039444692, 18078889384]

約数ペア:

[(1, 18078889384), (2, 9039444692), (4, 4519722346), (8, 2259861173), (37, 488618632), (43, 420439288), (74, 244309316), (86, 210219644), (148, 122154658), (172, 105109822), (296, 61077329), (344, 52554911), (1591, 11363224), (3182, 5681612), (6364, 2840806), (12728, 1420403)]