18890069401

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{76649}}^1$

素因数の和:76801

約数の個数: 32

約数和(自身を含む): 24282720000

約数和(自身を除く): 5392650599

約数列:

[1, 7, 17, 19, 109, 119, 133, 323, 763, 1853, 2071, 2261, 12971, 14497, 35207, 76649, 246449, 536543, 1303033, 1456331, 8354741, 9121231, 10194317, 24757627, 58483187, 142030597, 158740079, 173303389, 994214179, 1111180553, 2698581343, 18890069401]

約数ペア:

[(1, 18890069401), (7, 2698581343), (17, 1111180553), (19, 994214179), (109, 173303389), (119, 158740079), (133, 142030597), (323, 58483187), (763, 24757627), (1853, 10194317), (2071, 9121231), (2261, 8354741), (12971, 1456331), (14497, 1303033), (35207, 536543), (76649, 246449)]