18833650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^3\times {\mathrm{283}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 38667168

約数和(自身を除く): 19833518

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 283, 550, 566, 605, 1210, 1331, 1415, 2662, 2830, 3025, 3113, 6050, 6226, 6655, 7075, 13310, 14150, 15565, 31130, 33275, 34243, 66550, 68486, 77825, 155650, 171215, 342430, 376673, 753346, 856075, 1712150, 1883365, 3766730, 9416825, 18833650]

約数ペア:

[(1, 18833650), (2, 9416825), (5, 3766730), (10, 1883365), (11, 1712150), (22, 856075), (25, 753346), (50, 376673), (55, 342430), (110, 171215), (121, 155650), (242, 77825), (275, 68486), (283, 66550), (550, 34243), (566, 33275), (605, 31130), (1210, 15565), (1331, 14150), (1415, 13310), (2662, 7075), (2830, 6655), (3025, 6226), (3113, 6050)]