18729954

素因数分解:

$2^1\times 3^5\times {\mathrm{17}}^1\times {\mathrm{2267}}^1$

素因数の和:2301

約数の個数: 48

約数和(自身を含む): 44579808

約数和(自身を除く): 25849854

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 243, 306, 459, 486, 918, 1377, 2267, 2754, 4131, 4534, 6801, 8262, 13602, 20403, 38539, 40806, 61209, 77078, 115617, 122418, 183627, 231234, 346851, 367254, 550881, 693702, 1040553, 1101762, 2081106, 3121659, 6243318, 9364977, 18729954]

約数ペア:

[(1, 18729954), (2, 9364977), (3, 6243318), (6, 3121659), (9, 2081106), (17, 1101762), (18, 1040553), (27, 693702), (34, 550881), (51, 367254), (54, 346851), (81, 231234), (102, 183627), (153, 122418), (162, 115617), (243, 77078), (306, 61209), (459, 40806), (486, 38539), (918, 20403), (1377, 13602), (2267, 8262), (2754, 6801), (4131, 4534)]