18271638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13183}}^1$

素因数の和:13209

約数の個数: 48

約数和(自身を含む): 49360896

約数和(自身を除く): 31089258

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 13183, 26366, 39549, 79098, 92281, 118647, 145013, 184562, 237294, 276843, 290026, 435039, 553686, 830529, 870078, 1015091, 1305117, 1661058, 2030182, 2610234, 3045273, 6090546, 9135819, 18271638]

約数ペア:

[(1, 18271638), (2, 9135819), (3, 6090546), (6, 3045273), (7, 2610234), (9, 2030182), (11, 1661058), (14, 1305117), (18, 1015091), (21, 870078), (22, 830529), (33, 553686), (42, 435039), (63, 290026), (66, 276843), (77, 237294), (99, 184562), (126, 145013), (154, 118647), (198, 92281), (231, 79098), (462, 39549), (693, 26366), (1386, 13183)]