18301250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^4$

素因数の和:66

約数の個数: 50

約数和(自身を含む): 37734015

約数和(自身を除く): 19432765

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 125, 242, 250, 275, 550, 605, 625, 1210, 1250, 1331, 1375, 2662, 2750, 3025, 6050, 6655, 6875, 13310, 13750, 14641, 15125, 29282, 30250, 33275, 66550, 73205, 75625, 146410, 151250, 166375, 332750, 366025, 732050, 831875, 1663750, 1830125, 3660250, 9150625, 18301250]

約数ペア:

[(1, 18301250), (2, 9150625), (5, 3660250), (10, 1830125), (11, 1663750), (22, 831875), (25, 732050), (50, 366025), (55, 332750), (110, 166375), (121, 151250), (125, 146410), (242, 75625), (250, 73205), (275, 66550), (550, 33275), (605, 30250), (625, 29282), (1210, 15125), (1250, 14641), (1331, 13750), (1375, 13310), (2662, 6875), (2750, 6655), (3025, 6050)]