18950300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{6113}}^1$

素因数の和:6158

約数の個数: 36

約数和(自身を含む): 42455616

約数和(自身を除く): 23505316

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 6113, 12226, 24452, 30565, 61130, 122260, 152825, 189503, 305650, 379006, 611300, 758012, 947515, 1895030, 3790060, 4737575, 9475150, 18950300]

約数ペア:

[(1, 18950300), (2, 9475150), (4, 4737575), (5, 3790060), (10, 1895030), (20, 947515), (25, 758012), (31, 611300), (50, 379006), (62, 305650), (100, 189503), (124, 152825), (155, 122260), (310, 61130), (620, 30565), (775, 24452), (1550, 12226), (3100, 6113)]