18539052

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{769}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 51614640

約数和(自身を除く): 33075588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 147, 164, 196, 246, 287, 294, 492, 574, 588, 769, 861, 1148, 1538, 1722, 2009, 2307, 3076, 3444, 4018, 4614, 5383, 6027, 8036, 9228, 10766, 12054, 16149, 21532, 24108, 31529, 32298, 37681, 63058, 64596, 75362, 94587, 113043, 126116, 150724, 189174, 220703, 226086, 378348, 441406, 452172, 662109, 882812, 1324218, 1544921, 2648436, 3089842, 4634763, 6179684, 9269526, 18539052]

約数ペア:

[(1, 18539052), (2, 9269526), (3, 6179684), (4, 4634763), (6, 3089842), (7, 2648436), (12, 1544921), (14, 1324218), (21, 882812), (28, 662109), (41, 452172), (42, 441406), (49, 378348), (82, 226086), (84, 220703), (98, 189174), (123, 150724), (147, 126116), (164, 113043), (196, 94587), (246, 75362), (287, 64596), (294, 63058), (492, 37681), (574, 32298), (588, 31529), (769, 24108), (861, 21532), (1148, 16149), (1538, 12054), (1722, 10766), (2009, 9228), (2307, 8036), (3076, 6027), (3444, 5383), (4018, 4614)]