18848676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20399}}^1$

素因数の和:20424

約数の個数: 48

約数和(自身を含む): 54835200

約数和(自身を除く): 35986524

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 20399, 40798, 61197, 81596, 122394, 142793, 224389, 244788, 285586, 428379, 448778, 571172, 673167, 856758, 897556, 1346334, 1570723, 1713516, 2692668, 3141446, 4712169, 6282892, 9424338, 18848676]

約数ペア:

[(1, 18848676), (2, 9424338), (3, 6282892), (4, 4712169), (6, 3141446), (7, 2692668), (11, 1713516), (12, 1570723), (14, 1346334), (21, 897556), (22, 856758), (28, 673167), (33, 571172), (42, 448778), (44, 428379), (66, 285586), (77, 244788), (84, 224389), (132, 142793), (154, 122394), (231, 81596), (308, 61197), (462, 40798), (924, 20399)]