18560302502

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{31723}}^1$

素因数の和:31857

約数の個数: 48

約数和(自身を含む): 33683274240

約数和(自身を除く): 15122971738

約数列:

[1, 2, 7, 14, 23, 46, 79, 158, 161, 322, 529, 553, 1058, 1106, 1817, 3634, 3703, 7406, 12719, 25438, 31723, 41791, 63446, 83582, 222061, 292537, 444122, 585074, 729629, 1459258, 2506117, 5012234, 5107403, 10214806, 16781467, 17542819, 33562934, 35085638, 57640691, 115281382, 117470269, 234940538, 403484837, 806969674, 1325735893, 2651471786, 9280151251, 18560302502]

約数ペア:

[(1, 18560302502), (2, 9280151251), (7, 2651471786), (14, 1325735893), (23, 806969674), (46, 403484837), (79, 234940538), (158, 117470269), (161, 115281382), (322, 57640691), (529, 35085638), (553, 33562934), (1058, 17542819), (1106, 16781467), (1817, 10214806), (3634, 5107403), (3703, 5012234), (7406, 2506117), (12719, 1459258), (25438, 729629), (31723, 585074), (41791, 444122), (63446, 292537), (83582, 222061)]