18990288

素因数分解:

$2^4\times 3^4\times {\mathrm{14653}}^1$

素因数の和:14673

約数の個数: 50

約数和(自身を含む): 54967154

約数和(自身を除く): 35976866

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 14653, 29306, 43959, 58612, 87918, 117224, 131877, 175836, 234448, 263754, 351672, 395631, 527508, 703344, 791262, 1055016, 1186893, 1582524, 2110032, 2373786, 3165048, 4747572, 6330096, 9495144, 18990288]

約数ペア:

[(1, 18990288), (2, 9495144), (3, 6330096), (4, 4747572), (6, 3165048), (8, 2373786), (9, 2110032), (12, 1582524), (16, 1186893), (18, 1055016), (24, 791262), (27, 703344), (36, 527508), (48, 395631), (54, 351672), (72, 263754), (81, 234448), (108, 175836), (144, 131877), (162, 117224), (216, 87918), (324, 58612), (432, 43959), (648, 29306), (1296, 14653)]