1618379841

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1\times {\mathrm{937}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 2364600448

約数和(自身を除く): 746220607

約数列:

[1, 3, 13, 39, 67, 201, 661, 871, 937, 1983, 2613, 2811, 8593, 12181, 25779, 36543, 44287, 62779, 132861, 188337, 575731, 619357, 816127, 1727193, 1858071, 2448381, 8051641, 24154923, 41496919, 124490757, 539459947, 1618379841]

約数ペア:

[(1, 1618379841), (3, 539459947), (13, 124490757), (39, 41496919), (67, 24154923), (201, 8051641), (661, 2448381), (871, 1858071), (937, 1727193), (1983, 816127), (2613, 619357), (2811, 575731), (8593, 188337), (12181, 132861), (25779, 62779), (36543, 44287)]