18689502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12611}}^1$

素因数の和:12648

約数の個数: 32

約数和(自身を含む): 42376320

約数和(自身を除く): 23686818

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 12611, 25222, 37833, 75666, 163943, 239609, 327886, 479218, 491829, 718827, 983658, 1437654, 3114917, 6229834, 9344751, 18689502]

約数ペア:

[(1, 18689502), (2, 9344751), (3, 6229834), (6, 3114917), (13, 1437654), (19, 983658), (26, 718827), (38, 491829), (39, 479218), (57, 327886), (78, 239609), (114, 163943), (247, 75666), (494, 37833), (741, 25222), (1482, 12611)]