18444879508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3449}}^1\times {\mathrm{6397}}^1$

素因数の和:9880

約数の個数: 48

約数和(自身を含む): 37082808000

約数和(自身を除く): 18637928492

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 3449, 6397, 6898, 12794, 13796, 25588, 37939, 65531, 70367, 75878, 121543, 131062, 140734, 151756, 243086, 262124, 281468, 486172, 720841, 1336973, 1441682, 2673946, 2883364, 5347892, 22063253, 44126506, 88253012, 242695783, 419201807, 485391566, 838403614, 970783132, 1676807228, 4611219877, 9222439754, 18444879508]

約数ペア:

[(1, 18444879508), (2, 9222439754), (4, 4611219877), (11, 1676807228), (19, 970783132), (22, 838403614), (38, 485391566), (44, 419201807), (76, 242695783), (209, 88253012), (418, 44126506), (836, 22063253), (3449, 5347892), (6397, 2883364), (6898, 2673946), (12794, 1441682), (13796, 1336973), (25588, 720841), (37939, 486172), (65531, 281468), (70367, 262124), (75878, 243086), (121543, 151756), (131062, 140734)]