18483003

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 33696000

約数和(自身を除く): 15212997

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 149, 179, 231, 447, 537, 693, 1043, 1253, 1341, 1611, 1639, 1969, 3129, 3759, 4917, 5907, 9387, 11277, 11473, 13783, 14751, 17721, 26671, 34419, 41349, 80013, 103257, 124047, 186697, 240039, 293381, 560091, 880143, 1680273, 2053667, 2640429, 6161001, 18483003]

約数ペア:

[(1, 18483003), (3, 6161001), (7, 2640429), (9, 2053667), (11, 1680273), (21, 880143), (33, 560091), (63, 293381), (77, 240039), (99, 186697), (149, 124047), (179, 103257), (231, 80013), (447, 41349), (537, 34419), (693, 26671), (1043, 17721), (1253, 14751), (1341, 13783), (1611, 11473), (1639, 11277), (1969, 9387), (3129, 5907), (3759, 4917)]