18804519942

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2\times {\mathrm{38629}}^1$

素因数の和:38805

約数の個数: 48

約数和(自身を含む): 41022278640

約数和(自身を除く): 22217758698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 6162, 6241, 12482, 18723, 37446, 38629, 77258, 81133, 115887, 162266, 231774, 243399, 486798, 502177, 1004354, 1506531, 3013062, 3051691, 6103382, 9155073, 18310146, 39671983, 79343966, 119015949, 238031898, 241083589, 482167178, 723250767, 1446501534, 3134086657, 6268173314, 9402259971, 18804519942]

約数ペア:

[(1, 18804519942), (2, 9402259971), (3, 6268173314), (6, 3134086657), (13, 1446501534), (26, 723250767), (39, 482167178), (78, 241083589), (79, 238031898), (158, 119015949), (237, 79343966), (474, 39671983), (1027, 18310146), (2054, 9155073), (3081, 6103382), (6162, 3051691), (6241, 3013062), (12482, 1506531), (18723, 1004354), (37446, 502177), (38629, 486798), (77258, 243399), (81133, 231774), (115887, 162266)]