18888506

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1549}}^1$

素因数の和:1638

約数の個数: 32

約数和(自身を含む): 35414400

約数和(自身を除く): 16525894

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 469, 871, 938, 1549, 1742, 3098, 6097, 10843, 12194, 20137, 21686, 40274, 103783, 140959, 207566, 281918, 726481, 1349179, 1452962, 2698358, 9444253, 18888506]

約数ペア:

[(1, 18888506), (2, 9444253), (7, 2698358), (13, 1452962), (14, 1349179), (26, 726481), (67, 281918), (91, 207566), (134, 140959), (182, 103783), (469, 40274), (871, 21686), (938, 20137), (1549, 12194), (1742, 10843), (3098, 6097)]