18878726882

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{54851}}^1$

素因数の和:55114

約数の個数: 32

約数和(自身を含む): 30710098944

約数和(自身を除く): 11831372062

約数列:

[1, 2, 17, 34, 53, 106, 191, 382, 901, 1802, 3247, 6494, 10123, 20246, 54851, 109702, 172091, 344182, 932467, 1864934, 2907103, 5814206, 10476541, 20953082, 49420751, 98841502, 178101197, 356202394, 555256673, 1110513346, 9439363441, 18878726882]

約数ペア:

[(1, 18878726882), (2, 9439363441), (17, 1110513346), (34, 555256673), (53, 356202394), (106, 178101197), (191, 98841502), (382, 49420751), (901, 20953082), (1802, 10476541), (3247, 5814206), (6494, 2907103), (10123, 1864934), (20246, 932467), (54851, 344182), (109702, 172091)]