18941640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5443}}^1$

素因数の和:5486

約数の個数: 64

約数和(自身を含む): 58795200

約数和(自身を除く): 39853560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 5443, 10886, 16329, 21772, 27215, 32658, 43544, 54430, 65316, 81645, 108860, 130632, 157847, 163290, 217720, 315694, 326580, 473541, 631388, 653160, 789235, 947082, 1262776, 1578470, 1894164, 2367705, 3156940, 3788328, 4735410, 6313880, 9470820, 18941640]

約数ペア:

[(1, 18941640), (2, 9470820), (3, 6313880), (4, 4735410), (5, 3788328), (6, 3156940), (8, 2367705), (10, 1894164), (12, 1578470), (15, 1262776), (20, 947082), (24, 789235), (29, 653160), (30, 631388), (40, 473541), (58, 326580), (60, 315694), (87, 217720), (116, 163290), (120, 157847), (145, 130632), (174, 108860), (232, 81645), (290, 65316), (348, 54430), (435, 43544), (580, 32658), (696, 27215), (870, 21772), (1160, 16329), (1740, 10886), (3480, 5443)]