18949508734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1\times {\mathrm{9551}}^1$

素因数の和:10260

約数の個数: 32

約数和(自身を含む): 30892772736

約数和(自身を除く): 11943264002

約数列:

[1, 2, 13, 26, 137, 274, 557, 1114, 1781, 3562, 7241, 9551, 14482, 19102, 76309, 124163, 152618, 248326, 992017, 1308487, 1984034, 2616974, 5319907, 10639814, 17010331, 34020662, 69158791, 138317582, 728827259, 1457654518, 9474754367, 18949508734]

約数ペア:

[(1, 18949508734), (2, 9474754367), (13, 1457654518), (26, 728827259), (137, 138317582), (274, 69158791), (557, 34020662), (1114, 17010331), (1781, 10639814), (3562, 5319907), (7241, 2616974), (9551, 1984034), (14482, 1308487), (19102, 992017), (76309, 248326), (124163, 152618)]