2018004896

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{39989}}^1$

素因数の和:40101

約数の個数: 48

約数和(自身を含む): 4232541600

約数和(自身を除く): 2214536704

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 83, 152, 166, 304, 332, 608, 664, 1328, 1577, 2656, 3154, 6308, 12616, 25232, 39989, 50464, 79978, 159956, 319912, 639824, 759791, 1279648, 1519582, 3039164, 3319087, 6078328, 6638174, 12156656, 13276348, 24313312, 26552696, 53105392, 63062653, 106210784, 126125306, 252250612, 504501224, 1009002448, 2018004896]

約数ペア:

[(1, 2018004896), (2, 1009002448), (4, 504501224), (8, 252250612), (16, 126125306), (19, 106210784), (32, 63062653), (38, 53105392), (76, 26552696), (83, 24313312), (152, 13276348), (166, 12156656), (304, 6638174), (332, 6078328), (608, 3319087), (664, 3039164), (1328, 1519582), (1577, 1279648), (2656, 759791), (3154, 639824), (6308, 319912), (12616, 159956), (25232, 79978), (39989, 50464)]