18672954

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 38313024

約数和(自身を除く): 19640070

約数列:

[1, 2, 3, 6, 61, 122, 163, 183, 313, 326, 366, 489, 626, 939, 978, 1878, 9943, 19093, 19886, 29829, 38186, 51019, 57279, 59658, 102038, 114558, 153057, 306114, 3112159, 6224318, 9336477, 18672954]

約数ペア:

[(1, 18672954), (2, 9336477), (3, 6224318), (6, 3112159), (61, 306114), (122, 153057), (163, 114558), (183, 102038), (313, 59658), (326, 57279), (366, 51019), (489, 38186), (626, 29829), (939, 19886), (978, 19093), (1878, 9943)]