18207882

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 52531200

約数和(自身を除く): 34323318

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 29, 33, 42, 54, 58, 63, 66, 77, 87, 99, 126, 151, 154, 174, 189, 198, 203, 231, 261, 297, 302, 319, 378, 406, 453, 462, 522, 594, 609, 638, 693, 783, 906, 957, 1057, 1218, 1359, 1386, 1566, 1661, 1827, 1914, 2079, 2114, 2233, 2718, 2871, 3171, 3322, 3654, 4077, 4158, 4379, 4466, 4983, 5481, 5742, 6342, 6699, 8154, 8613, 8758, 9513, 9966, 10962, 11627, 13137, 13398, 14949, 17226, 19026, 20097, 23254, 26274, 28539, 29898, 30653, 34881, 39411, 40194, 44847, 48169, 57078, 60291, 61306, 69762, 78822, 89694, 91959, 96338, 104643, 118233, 120582, 144507, 183918, 209286, 236466, 275877, 289014, 313929, 337183, 433521, 551754, 627858, 674366, 827631, 867042, 1011549, 1300563, 1655262, 2023098, 2601126, 3034647, 6069294, 9103941, 18207882]

約数ペア:

[(1, 18207882), (2, 9103941), (3, 6069294), (6, 3034647), (7, 2601126), (9, 2023098), (11, 1655262), (14, 1300563), (18, 1011549), (21, 867042), (22, 827631), (27, 674366), (29, 627858), (33, 551754), (42, 433521), (54, 337183), (58, 313929), (63, 289014), (66, 275877), (77, 236466), (87, 209286), (99, 183918), (126, 144507), (151, 120582), (154, 118233), (174, 104643), (189, 96338), (198, 91959), (203, 89694), (231, 78822), (261, 69762), (297, 61306), (302, 60291), (319, 57078), (378, 48169), (406, 44847), (453, 40194), (462, 39411), (522, 34881), (594, 30653), (609, 29898), (638, 28539), (693, 26274), (783, 23254), (906, 20097), (957, 19026), (1057, 17226), (1218, 14949), (1359, 13398), (1386, 13137), (1566, 11627), (1661, 10962), (1827, 9966), (1914, 9513), (2079, 8758), (2114, 8613), (2233, 8154), (2718, 6699), (2871, 6342), (3171, 5742), (3322, 5481), (3654, 4983), (4077, 4466), (4158, 4379)]