20180841534

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1417393}}^1$

素因数の和:1417521

約数の個数: 48

約数和(自身を含む): 50413869792

約数和(自身を除く): 30233028258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 113, 126, 226, 339, 678, 791, 1017, 1582, 2034, 2373, 4746, 7119, 14238, 1417393, 2834786, 4252179, 8504358, 9921751, 12756537, 19843502, 25513074, 29765253, 59530506, 89295759, 160165409, 178591518, 320330818, 480496227, 960992454, 1121157863, 1441488681, 2242315726, 2882977362, 3363473589, 6726947178, 10090420767, 20180841534]

約数ペア:

[(1, 20180841534), (2, 10090420767), (3, 6726947178), (6, 3363473589), (7, 2882977362), (9, 2242315726), (14, 1441488681), (18, 1121157863), (21, 960992454), (42, 480496227), (63, 320330818), (113, 178591518), (126, 160165409), (226, 89295759), (339, 59530506), (678, 29765253), (791, 25513074), (1017, 19843502), (1582, 12756537), (2034, 9921751), (2373, 8504358), (4746, 4252179), (7119, 2834786), (14238, 1417393)]