20180406984

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{13784431}}^1$

素因数の和:13784501

約数の個数: 32

約数和(自身を含む): 51278087040

約数和(自身を除く): 31097680056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 13784431, 27568862, 41353293, 55137724, 82706586, 110275448, 165413172, 330826344, 840850291, 1681700582, 2522550873, 3363401164, 5045101746, 6726802328, 10090203492, 20180406984]

約数ペア:

[(1, 20180406984), (2, 10090203492), (3, 6726802328), (4, 5045101746), (6, 3363401164), (8, 2522550873), (12, 1681700582), (24, 840850291), (61, 330826344), (122, 165413172), (183, 110275448), (244, 82706586), (366, 55137724), (488, 41353293), (732, 27568862), (1464, 13784431)]