18023500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 44815680

約数和(自身を除く): 26792180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 113, 116, 125, 145, 220, 226, 250, 275, 290, 319, 452, 500, 550, 565, 580, 638, 725, 1100, 1130, 1243, 1276, 1375, 1450, 1595, 2260, 2486, 2750, 2825, 2900, 3190, 3277, 3625, 4972, 5500, 5650, 6215, 6380, 6554, 7250, 7975, 11300, 12430, 13108, 14125, 14500, 15950, 16385, 24860, 28250, 31075, 31900, 32770, 36047, 39875, 56500, 62150, 65540, 72094, 79750, 81925, 124300, 144188, 155375, 159500, 163850, 180235, 310750, 327700, 360470, 409625, 621500, 720940, 819250, 901175, 1638500, 1802350, 3604700, 4505875, 9011750, 18023500]

約数ペア:

[(1, 18023500), (2, 9011750), (4, 4505875), (5, 3604700), (10, 1802350), (11, 1638500), (20, 901175), (22, 819250), (25, 720940), (29, 621500), (44, 409625), (50, 360470), (55, 327700), (58, 310750), (100, 180235), (110, 163850), (113, 159500), (116, 155375), (125, 144188), (145, 124300), (220, 81925), (226, 79750), (250, 72094), (275, 65540), (290, 62150), (319, 56500), (452, 39875), (500, 36047), (550, 32770), (565, 31900), (580, 31075), (638, 28250), (725, 24860), (1100, 16385), (1130, 15950), (1243, 14500), (1276, 14125), (1375, 13108), (1450, 12430), (1595, 11300), (2260, 7975), (2486, 7250), (2750, 6554), (2825, 6380), (2900, 6215), (3190, 5650), (3277, 5500), (3625, 4972)]