18684144

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{6829}}^1$

素因数の和:6862

約数の個数: 60

約数和(自身を含む): 55049800

約数和(自身を除く): 36365656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 6829, 13658, 20487, 27316, 40974, 54632, 61461, 81948, 109264, 122922, 129751, 163896, 245844, 259502, 327792, 389253, 491688, 519004, 778506, 983376, 1038008, 1167759, 1557012, 2076016, 2335518, 3114024, 4671036, 6228048, 9342072, 18684144]

約数ペア:

[(1, 18684144), (2, 9342072), (3, 6228048), (4, 4671036), (6, 3114024), (8, 2335518), (9, 2076016), (12, 1557012), (16, 1167759), (18, 1038008), (19, 983376), (24, 778506), (36, 519004), (38, 491688), (48, 389253), (57, 327792), (72, 259502), (76, 245844), (114, 163896), (144, 129751), (152, 122922), (171, 109264), (228, 81948), (304, 61461), (342, 54632), (456, 40974), (684, 27316), (912, 20487), (1368, 13658), (2736, 6829)]