1998874908

素因数分解:

$2^2\times 3^4\times {\mathrm{1109}}^1\times {\mathrm{5563}}^1$

素因数の和:6688

約数の個数: 60

約数和(自身を含む): 5231105880

約数和(自身を除く): 3232230972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 1109, 2218, 3327, 4436, 5563, 6654, 9981, 11126, 13308, 16689, 19962, 22252, 29943, 33378, 39924, 50067, 59886, 66756, 89829, 100134, 119772, 150201, 179658, 200268, 300402, 359316, 450603, 600804, 901206, 1802412, 6169367, 12338734, 18508101, 24677468, 37016202, 55524303, 74032404, 111048606, 166572909, 222097212, 333145818, 499718727, 666291636, 999437454, 1998874908]

約数ペア:

[(1, 1998874908), (2, 999437454), (3, 666291636), (4, 499718727), (6, 333145818), (9, 222097212), (12, 166572909), (18, 111048606), (27, 74032404), (36, 55524303), (54, 37016202), (81, 24677468), (108, 18508101), (162, 12338734), (324, 6169367), (1109, 1802412), (2218, 901206), (3327, 600804), (4436, 450603), (5563, 359316), (6654, 300402), (9981, 200268), (11126, 179658), (13308, 150201), (16689, 119772), (19962, 100134), (22252, 89829), (29943, 66756), (33378, 59886), (39924, 50067)]