18614072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{811}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 37027200

約数和(自身を除く): 18413128

約数列:

[1, 2, 4, 8, 19, 38, 76, 151, 152, 302, 604, 811, 1208, 1622, 2869, 3244, 5738, 6488, 11476, 15409, 22952, 30818, 61636, 122461, 123272, 244922, 489844, 979688, 2326759, 4653518, 9307036, 18614072]

約数ペア:

[(1, 18614072), (2, 9307036), (4, 4653518), (8, 2326759), (19, 979688), (38, 489844), (76, 244922), (151, 123272), (152, 122461), (302, 61636), (604, 30818), (811, 22952), (1208, 15409), (1622, 11476), (2869, 6488), (3244, 5738)]