12871854

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 29886480

約数和(自身を除く): 17014626

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 617, 1098, 1159, 1234, 1851, 2318, 3477, 3702, 5553, 6954, 10431, 11106, 11723, 20862, 23446, 35169, 37637, 70338, 75274, 105507, 112911, 211014, 225822, 338733, 677466, 715103, 1430206, 2145309, 4290618, 6435927, 12871854]

約数ペア:

[(1, 12871854), (2, 6435927), (3, 4290618), (6, 2145309), (9, 1430206), (18, 715103), (19, 677466), (38, 338733), (57, 225822), (61, 211014), (114, 112911), (122, 105507), (171, 75274), (183, 70338), (342, 37637), (366, 35169), (549, 23446), (617, 20862), (1098, 11723), (1159, 11106), (1234, 10431), (1851, 6954), (2318, 5553), (3477, 3702)]