15291846

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 35496240

約数和(自身を除く): 20204394

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 733, 1098, 1159, 1466, 2199, 2318, 3477, 4398, 6597, 6954, 10431, 13194, 13927, 20862, 27854, 41781, 44713, 83562, 89426, 125343, 134139, 250686, 268278, 402417, 804834, 849547, 1699094, 2548641, 5097282, 7645923, 15291846]

約数ペア:

[(1, 15291846), (2, 7645923), (3, 5097282), (6, 2548641), (9, 1699094), (18, 849547), (19, 804834), (38, 402417), (57, 268278), (61, 250686), (114, 134139), (122, 125343), (171, 89426), (183, 83562), (342, 44713), (366, 41781), (549, 27854), (733, 20862), (1098, 13927), (1159, 13194), (1466, 10431), (2199, 6954), (2318, 6597), (3477, 4398)]