31183218

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 80720640

約数和(自身を除く): 49537422

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 81, 99, 114, 162, 171, 198, 209, 243, 297, 307, 342, 418, 486, 513, 594, 614, 627, 891, 921, 1026, 1254, 1539, 1782, 1842, 1881, 2673, 2763, 3078, 3377, 3762, 4617, 5346, 5526, 5643, 5833, 6754, 8289, 9234, 10131, 11286, 11666, 16578, 16929, 17499, 20262, 24867, 30393, 33858, 34998, 49734, 50787, 52497, 60786, 64163, 74601, 91179, 101574, 104994, 128326, 149202, 157491, 182358, 192489, 273537, 314982, 384978, 472473, 547074, 577467, 820611, 944946, 1154934, 1417419, 1641222, 1732401, 2834838, 3464802, 5197203, 10394406, 15591609, 31183218]

約数ペア:

[(1, 31183218), (2, 15591609), (3, 10394406), (6, 5197203), (9, 3464802), (11, 2834838), (18, 1732401), (19, 1641222), (22, 1417419), (27, 1154934), (33, 944946), (38, 820611), (54, 577467), (57, 547074), (66, 472473), (81, 384978), (99, 314982), (114, 273537), (162, 192489), (171, 182358), (198, 157491), (209, 149202), (243, 128326), (297, 104994), (307, 101574), (342, 91179), (418, 74601), (486, 64163), (513, 60786), (594, 52497), (614, 50787), (627, 49734), (891, 34998), (921, 33858), (1026, 30393), (1254, 24867), (1539, 20262), (1782, 17499), (1842, 16929), (1881, 16578), (2673, 11666), (2763, 11286), (3078, 10131), (3377, 9234), (3762, 8289), (4617, 6754), (5346, 5833), (5526, 5643)]