18264532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 20345900

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 286, 407, 481, 572, 814, 863, 962, 1628, 1726, 1924, 3452, 5291, 9493, 10582, 11219, 18986, 21164, 22438, 31931, 37972, 44876, 63862, 123409, 127724, 246818, 351241, 415103, 493636, 702482, 830206, 1404964, 1660412, 4566133, 9132266, 18264532]

約数ペア:

[(1, 18264532), (2, 9132266), (4, 4566133), (11, 1660412), (13, 1404964), (22, 830206), (26, 702482), (37, 493636), (44, 415103), (52, 351241), (74, 246818), (143, 127724), (148, 123409), (286, 63862), (407, 44876), (481, 37972), (572, 31931), (814, 22438), (863, 21164), (962, 18986), (1628, 11219), (1726, 10582), (1924, 9493), (3452, 5291)]