18964638

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4561}}^1$

素因数の和:4590

約数の個数: 64

約数和(自身を含む): 52554240

約数和(自身を除く): 33589602

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 4561, 9122, 13683, 27366, 31927, 41049, 50171, 63854, 82098, 95781, 100342, 123147, 150513, 191562, 246294, 287343, 301026, 351197, 451539, 574686, 702394, 862029, 903078, 1053591, 1354617, 1724058, 2107182, 2709234, 3160773, 6321546, 9482319, 18964638]

約数ペア:

[(1, 18964638), (2, 9482319), (3, 6321546), (6, 3160773), (7, 2709234), (9, 2107182), (11, 1724058), (14, 1354617), (18, 1053591), (21, 903078), (22, 862029), (27, 702394), (33, 574686), (42, 451539), (54, 351197), (63, 301026), (66, 287343), (77, 246294), (99, 191562), (126, 150513), (154, 123147), (189, 100342), (198, 95781), (231, 82098), (297, 63854), (378, 50171), (462, 41049), (594, 31927), (693, 27366), (1386, 13683), (2079, 9122), (4158, 4561)]