18354009784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{887}}^1\times {\mathrm{2833}}^1$

素因数の和:3820

約数の個数: 64

約数和(自身を含む): 38050871040

約数和(自身を除く): 19696861256

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 887, 913, 1774, 1826, 2833, 3548, 3652, 5666, 7096, 7304, 9757, 11332, 19514, 22664, 31163, 39028, 62326, 73621, 78056, 124652, 147242, 235139, 249304, 294484, 470278, 588968, 809831, 940556, 1619662, 1881112, 2512871, 2586529, 3239324, 5025742, 5173058, 6478648, 10051484, 10346116, 20102968, 20692232, 27641581, 55283162, 110566324, 208568293, 221132648, 417136586, 834273172, 1668546344, 2294251223, 4588502446, 9177004892, 18354009784]

約数ペア:

[(1, 18354009784), (2, 9177004892), (4, 4588502446), (8, 2294251223), (11, 1668546344), (22, 834273172), (44, 417136586), (83, 221132648), (88, 208568293), (166, 110566324), (332, 55283162), (664, 27641581), (887, 20692232), (913, 20102968), (1774, 10346116), (1826, 10051484), (2833, 6478648), (3548, 5173058), (3652, 5025742), (5666, 3239324), (7096, 2586529), (7304, 2512871), (9757, 1881112), (11332, 1619662), (19514, 940556), (22664, 809831), (31163, 588968), (39028, 470278), (62326, 294484), (73621, 249304), (78056, 235139), (124652, 147242)]