18013545

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 34429824

約数和(自身を除く): 16416279

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 151, 165, 241, 453, 495, 723, 755, 1205, 1359, 1661, 2169, 2265, 2651, 3615, 4983, 6795, 7953, 8305, 10845, 13255, 14949, 23859, 24915, 36391, 39765, 74745, 109173, 119295, 181955, 327519, 400301, 545865, 1200903, 1637595, 2001505, 3602709, 6004515, 18013545]

約数ペア:

[(1, 18013545), (3, 6004515), (5, 3602709), (9, 2001505), (11, 1637595), (15, 1200903), (33, 545865), (45, 400301), (55, 327519), (99, 181955), (151, 119295), (165, 109173), (241, 74745), (453, 39765), (495, 36391), (723, 24915), (755, 23859), (1205, 14949), (1359, 13255), (1661, 10845), (2169, 8305), (2265, 7953), (2651, 6795), (3615, 4983)]