18863376

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1860

約数の個数: 80

約数和(自身を含む): 57520128

約数和(自身を除く): 38656752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 1811, 2604, 3472, 3622, 5208, 5433, 7244, 10416, 10866, 12677, 14488, 21732, 25354, 28976, 38031, 43464, 50708, 56141, 76062, 86928, 101416, 112282, 152124, 168423, 202832, 224564, 304248, 336846, 392987, 449128, 608496, 673692, 785974, 898256, 1178961, 1347384, 1571948, 2357922, 2694768, 3143896, 4715844, 6287792, 9431688, 18863376]

約数ペア:

[(1, 18863376), (2, 9431688), (3, 6287792), (4, 4715844), (6, 3143896), (7, 2694768), (8, 2357922), (12, 1571948), (14, 1347384), (16, 1178961), (21, 898256), (24, 785974), (28, 673692), (31, 608496), (42, 449128), (48, 392987), (56, 336846), (62, 304248), (84, 224564), (93, 202832), (112, 168423), (124, 152124), (168, 112282), (186, 101416), (217, 86928), (248, 76062), (336, 56141), (372, 50708), (434, 43464), (496, 38031), (651, 28976), (744, 25354), (868, 21732), (1302, 14488), (1488, 12677), (1736, 10866), (1811, 10416), (2604, 7244), (3472, 5433), (3622, 5208)]