18071748

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^2\times {\mathrm{193}}^1$

素因数の和:243

約数の個数: 90

約数和(自身を含む): 50445626

約数和(自身を除く): 32373878

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 193, 204, 289, 306, 324, 386, 459, 578, 579, 612, 772, 867, 918, 1156, 1158, 1377, 1734, 1737, 1836, 2316, 2601, 2754, 3281, 3468, 3474, 5202, 5211, 5508, 6562, 6948, 7803, 9843, 10404, 10422, 13124, 15606, 15633, 19686, 20844, 23409, 29529, 31212, 31266, 39372, 46818, 55777, 59058, 62532, 88587, 93636, 111554, 118116, 167331, 177174, 223108, 265761, 334662, 354348, 501993, 531522, 669324, 1003986, 1063044, 1505979, 2007972, 3011958, 4517937, 6023916, 9035874, 18071748]

約数ペア:

[(1, 18071748), (2, 9035874), (3, 6023916), (4, 4517937), (6, 3011958), (9, 2007972), (12, 1505979), (17, 1063044), (18, 1003986), (27, 669324), (34, 531522), (36, 501993), (51, 354348), (54, 334662), (68, 265761), (81, 223108), (102, 177174), (108, 167331), (153, 118116), (162, 111554), (193, 93636), (204, 88587), (289, 62532), (306, 59058), (324, 55777), (386, 46818), (459, 39372), (578, 31266), (579, 31212), (612, 29529), (772, 23409), (867, 20844), (918, 19686), (1156, 15633), (1158, 15606), (1377, 13124), (1734, 10422), (1737, 10404), (1836, 9843), (2316, 7803), (2601, 6948), (2754, 6562), (3281, 5508), (3468, 5211), (3474, 5202)]