18671132

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 33339600

約数和(自身を除く): 14668468

約数列:

[1, 2, 4, 89, 178, 179, 293, 356, 358, 586, 716, 1172, 15931, 26077, 31862, 52154, 52447, 63724, 104308, 104894, 209788, 4667783, 9335566, 18671132]

約数ペア:

[(1, 18671132), (2, 9335566), (4, 4667783), (89, 209788), (178, 104894), (179, 104308), (293, 63724), (356, 52447), (358, 52154), (586, 31862), (716, 26077), (1172, 15931)]