18039284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2447}}^1$

素因数の和:2567

約数の個数: 24

約数和(自身を含む): 33586560

約数和(自身を除く): 15547276

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 2447, 3686, 4894, 7372, 9788, 46493, 92986, 185972, 237359, 474718, 949436, 4509821, 9019642, 18039284]

約数ペア:

[(1, 18039284), (2, 9019642), (4, 4509821), (19, 949436), (38, 474718), (76, 237359), (97, 185972), (194, 92986), (388, 46493), (1843, 9788), (2447, 7372), (3686, 4894)]