18834348

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{769}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 47690720

約数和(自身を除く): 28856372

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 314, 471, 628, 769, 942, 1538, 1884, 2041, 2307, 3076, 4082, 4614, 6123, 8164, 9228, 9997, 12246, 19994, 24492, 29991, 39988, 59982, 119964, 120733, 241466, 362199, 482932, 724398, 1448796, 1569529, 3139058, 4708587, 6278116, 9417174, 18834348]

約数ペア:

[(1, 18834348), (2, 9417174), (3, 6278116), (4, 4708587), (6, 3139058), (12, 1569529), (13, 1448796), (26, 724398), (39, 482932), (52, 362199), (78, 241466), (156, 120733), (157, 119964), (314, 59982), (471, 39988), (628, 29991), (769, 24492), (942, 19994), (1538, 12246), (1884, 9997), (2041, 9228), (2307, 8164), (3076, 6123), (4082, 4614)]