18832550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 38716272

約数和(自身を除く): 19883722

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 97, 110, 194, 275, 353, 485, 550, 706, 970, 1067, 1765, 2134, 2425, 3530, 3883, 4850, 5335, 7766, 8825, 10670, 17650, 19415, 26675, 34241, 38830, 53350, 68482, 97075, 171205, 194150, 342410, 376651, 753302, 856025, 1712050, 1883255, 3766510, 9416275, 18832550]

約数ペア:

[(1, 18832550), (2, 9416275), (5, 3766510), (10, 1883255), (11, 1712050), (22, 856025), (25, 753302), (50, 376651), (55, 342410), (97, 194150), (110, 171205), (194, 97075), (275, 68482), (353, 53350), (485, 38830), (550, 34241), (706, 26675), (970, 19415), (1067, 17650), (1765, 10670), (2134, 8825), (2425, 7766), (3530, 5335), (3883, 4850)]