18940950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{859}}^1$

素因数の和:891

約数の個数: 108

約数和(自身を含む): 59265180

約数和(自身を除く): 40324230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 63, 70, 75, 90, 98, 105, 126, 147, 150, 175, 210, 225, 245, 294, 315, 350, 441, 450, 490, 525, 630, 735, 859, 882, 1050, 1225, 1470, 1575, 1718, 2205, 2450, 2577, 3150, 3675, 4295, 4410, 5154, 6013, 7350, 7731, 8590, 11025, 12026, 12885, 15462, 18039, 21475, 22050, 25770, 30065, 36078, 38655, 42091, 42950, 54117, 60130, 64425, 77310, 84182, 90195, 108234, 126273, 128850, 150325, 180390, 193275, 210455, 252546, 270585, 300650, 378819, 386550, 420910, 450975, 541170, 631365, 757638, 901950, 1052275, 1262730, 1352925, 1894095, 2104550, 2705850, 3156825, 3788190, 6313650, 9470475, 18940950]

約数ペア:

[(1, 18940950), (2, 9470475), (3, 6313650), (5, 3788190), (6, 3156825), (7, 2705850), (9, 2104550), (10, 1894095), (14, 1352925), (15, 1262730), (18, 1052275), (21, 901950), (25, 757638), (30, 631365), (35, 541170), (42, 450975), (45, 420910), (49, 386550), (50, 378819), (63, 300650), (70, 270585), (75, 252546), (90, 210455), (98, 193275), (105, 180390), (126, 150325), (147, 128850), (150, 126273), (175, 108234), (210, 90195), (225, 84182), (245, 77310), (294, 64425), (315, 60130), (350, 54117), (441, 42950), (450, 42091), (490, 38655), (525, 36078), (630, 30065), (735, 25770), (859, 22050), (882, 21475), (1050, 18039), (1225, 15462), (1470, 12885), (1575, 12026), (1718, 11025), (2205, 8590), (2450, 7731), (2577, 7350), (3150, 6013), (3675, 5154), (4295, 4410)]