18372676

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 39223296

約数和(自身を除く): 20850620

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 92, 94, 161, 188, 322, 329, 607, 644, 658, 1081, 1214, 1316, 2162, 2428, 4249, 4324, 7567, 8498, 13961, 15134, 16996, 27922, 28529, 30268, 55844, 57058, 97727, 114116, 195454, 199703, 390908, 399406, 656167, 798812, 1312334, 2624668, 4593169, 9186338, 18372676]

約数ペア:

[(1, 18372676), (2, 9186338), (4, 4593169), (7, 2624668), (14, 1312334), (23, 798812), (28, 656167), (46, 399406), (47, 390908), (92, 199703), (94, 195454), (161, 114116), (188, 97727), (322, 57058), (329, 55844), (607, 30268), (644, 28529), (658, 27922), (1081, 16996), (1214, 15134), (1316, 13961), (2162, 8498), (2428, 7567), (4249, 4324)]