18944220724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{807787}}^1$

素因数の和:807856

約数の個数: 48

約数和(自身を含む): 39898264896

約数和(自身を除く): 20954044172

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 82, 143, 164, 286, 451, 533, 572, 902, 1066, 1804, 2132, 5863, 11726, 23452, 807787, 1615574, 3231148, 8885657, 10501231, 17771314, 21002462, 33119267, 35542628, 42004924, 66238534, 115513541, 132477068, 231027082, 364311937, 430550471, 462054164, 728623874, 861100942, 1457247748, 1722201884, 4736055181, 9472110362, 18944220724]

約数ペア:

[(1, 18944220724), (2, 9472110362), (4, 4736055181), (11, 1722201884), (13, 1457247748), (22, 861100942), (26, 728623874), (41, 462054164), (44, 430550471), (52, 364311937), (82, 231027082), (143, 132477068), (164, 115513541), (286, 66238534), (451, 42004924), (533, 35542628), (572, 33119267), (902, 21002462), (1066, 17771314), (1804, 10501231), (2132, 8885657), (5863, 3231148), (11726, 1615574), (23452, 807787)]