18381090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6733}}^1$

素因数の和:6763

約数の個数: 64

約数和(自身を含む): 54302976

約数和(自身を除く): 35921886

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 6733, 13466, 20199, 33665, 40398, 47131, 67330, 87529, 94262, 100995, 141393, 175058, 201990, 235655, 262587, 282786, 437645, 471310, 525174, 612703, 706965, 875290, 1225406, 1312935, 1413930, 1838109, 2625870, 3063515, 3676218, 6127030, 9190545, 18381090]

約数ペア:

[(1, 18381090), (2, 9190545), (3, 6127030), (5, 3676218), (6, 3063515), (7, 2625870), (10, 1838109), (13, 1413930), (14, 1312935), (15, 1225406), (21, 875290), (26, 706965), (30, 612703), (35, 525174), (39, 471310), (42, 437645), (65, 282786), (70, 262587), (78, 235655), (91, 201990), (105, 175058), (130, 141393), (182, 100995), (195, 94262), (210, 87529), (273, 67330), (390, 47131), (455, 40398), (546, 33665), (910, 20199), (1365, 13466), (2730, 6733)]