18887952

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 52496640

約数和(自身を除く): 33608688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 79, 102, 136, 158, 204, 237, 272, 293, 316, 408, 474, 586, 632, 816, 879, 948, 1172, 1264, 1343, 1758, 1896, 2344, 2686, 3516, 3792, 4029, 4688, 4981, 5372, 7032, 8058, 9962, 10744, 14064, 14943, 16116, 19924, 21488, 23147, 29886, 32232, 39848, 46294, 59772, 64464, 69441, 79696, 92588, 119544, 138882, 185176, 239088, 277764, 370352, 393499, 555528, 786998, 1111056, 1180497, 1573996, 2360994, 3147992, 4721988, 6295984, 9443976, 18887952]

約数ペア:

[(1, 18887952), (2, 9443976), (3, 6295984), (4, 4721988), (6, 3147992), (8, 2360994), (12, 1573996), (16, 1180497), (17, 1111056), (24, 786998), (34, 555528), (48, 393499), (51, 370352), (68, 277764), (79, 239088), (102, 185176), (136, 138882), (158, 119544), (204, 92588), (237, 79696), (272, 69441), (293, 64464), (316, 59772), (408, 46294), (474, 39848), (586, 32232), (632, 29886), (816, 23147), (879, 21488), (948, 19924), (1172, 16116), (1264, 14943), (1343, 14064), (1758, 10744), (1896, 9962), (2344, 8058), (2686, 7032), (3516, 5372), (3792, 4981), (4029, 4688)]