18656300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 44330496

約数和(自身を除く): 25674196

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 113, 127, 130, 226, 254, 260, 325, 452, 508, 565, 635, 650, 1130, 1270, 1300, 1469, 1651, 2260, 2540, 2825, 2938, 3175, 3302, 5650, 5876, 6350, 6604, 7345, 8255, 11300, 12700, 14351, 14690, 16510, 28702, 29380, 33020, 36725, 41275, 57404, 71755, 73450, 82550, 143510, 146900, 165100, 186563, 287020, 358775, 373126, 717550, 746252, 932815, 1435100, 1865630, 3731260, 4664075, 9328150, 18656300]

約数ペア:

[(1, 18656300), (2, 9328150), (4, 4664075), (5, 3731260), (10, 1865630), (13, 1435100), (20, 932815), (25, 746252), (26, 717550), (50, 373126), (52, 358775), (65, 287020), (100, 186563), (113, 165100), (127, 146900), (130, 143510), (226, 82550), (254, 73450), (260, 71755), (325, 57404), (452, 41275), (508, 36725), (565, 33020), (635, 29380), (650, 28702), (1130, 16510), (1270, 14690), (1300, 14351), (1469, 12700), (1651, 11300), (2260, 8255), (2540, 7345), (2825, 6604), (2938, 6350), (3175, 5876), (3302, 5650)]