2018149731656

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{463}}^1\times {\mathrm{467}}^1\times {\mathrm{2707}}^1$

素因数の和:4074

約数の個数: 64

約数和(自身を含む): 3810548551680

約数和(自身を除く): 1792398820024

約数列:

[1, 2, 4, 8, 431, 463, 467, 862, 926, 934, 1724, 1852, 1868, 2707, 3448, 3704, 3736, 5414, 10828, 21656, 199553, 201277, 216221, 399106, 402554, 432442, 798212, 805108, 864884, 1166717, 1253341, 1264169, 1596424, 1610216, 1729768, 2333434, 2506682, 2528338, 4666868, 5013364, 5056676, 9333736, 10026728, 10113352, 93191251, 186382502, 372765004, 540189971, 544856839, 585310247, 745530008, 1080379942, 1089713678, 1170620494, 2160759884, 2179427356, 2341240988, 4321519768, 4358854712, 4682481976, 252268716457, 504537432914, 1009074865828, 2018149731656]

約数ペア:

[(1, 2018149731656), (2, 1009074865828), (4, 504537432914), (8, 252268716457), (431, 4682481976), (463, 4358854712), (467, 4321519768), (862, 2341240988), (926, 2179427356), (934, 2160759884), (1724, 1170620494), (1852, 1089713678), (1868, 1080379942), (2707, 745530008), (3448, 585310247), (3704, 544856839), (3736, 540189971), (5414, 372765004), (10828, 186382502), (21656, 93191251), (199553, 10113352), (201277, 10026728), (216221, 9333736), (399106, 5056676), (402554, 5013364), (432442, 4666868), (798212, 2528338), (805108, 2506682), (864884, 2333434), (1166717, 1729768), (1253341, 1610216), (1264169, 1596424)]