18338525163

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1\times {\mathrm{14431}}^1$

素因数の和:15344

約数の個数: 48

約数和(自身を含む): 31627554816

約数和(自身を除く): 13289029653

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 877, 1449, 2631, 6139, 7893, 14431, 18417, 20171, 43293, 55251, 60513, 101017, 129879, 141197, 181539, 303051, 331913, 423591, 909153, 995739, 1270773, 2323391, 2987217, 6970173, 12655987, 20910519, 37967961, 88591909, 113903883, 265775727, 291087701, 797327181, 873263103, 2037613907, 2619789309, 6112841721, 18338525163]

約数ペア:

[(1, 18338525163), (3, 6112841721), (7, 2619789309), (9, 2037613907), (21, 873263103), (23, 797327181), (63, 291087701), (69, 265775727), (161, 113903883), (207, 88591909), (483, 37967961), (877, 20910519), (1449, 12655987), (2631, 6970173), (6139, 2987217), (7893, 2323391), (14431, 1270773), (18417, 995739), (20171, 909153), (43293, 423591), (55251, 331913), (60513, 303051), (101017, 181539), (129879, 141197)]