18431064

素因数分解:

$2^3\times 3^5\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 54600000

約数和(自身を除く): 36168936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 243, 324, 342, 456, 486, 499, 513, 648, 684, 972, 998, 1026, 1368, 1497, 1539, 1944, 1996, 2052, 2994, 3078, 3992, 4104, 4491, 4617, 5988, 6156, 8982, 9234, 9481, 11976, 12312, 13473, 17964, 18468, 18962, 26946, 28443, 35928, 36936, 37924, 40419, 53892, 56886, 75848, 80838, 85329, 107784, 113772, 121257, 161676, 170658, 227544, 242514, 255987, 323352, 341316, 485028, 511974, 682632, 767961, 970056, 1023948, 1535922, 2047896, 2303883, 3071844, 4607766, 6143688, 9215532, 18431064]

約数ペア:

[(1, 18431064), (2, 9215532), (3, 6143688), (4, 4607766), (6, 3071844), (8, 2303883), (9, 2047896), (12, 1535922), (18, 1023948), (19, 970056), (24, 767961), (27, 682632), (36, 511974), (38, 485028), (54, 341316), (57, 323352), (72, 255987), (76, 242514), (81, 227544), (108, 170658), (114, 161676), (152, 121257), (162, 113772), (171, 107784), (216, 85329), (228, 80838), (243, 75848), (324, 56886), (342, 53892), (456, 40419), (486, 37924), (499, 36936), (513, 35928), (648, 28443), (684, 26946), (972, 18962), (998, 18468), (1026, 17964), (1368, 13473), (1497, 12312), (1539, 11976), (1944, 9481), (1996, 9234), (2052, 8982), (2994, 6156), (3078, 5988), (3992, 4617), (4104, 4491)]