18779190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2039}}^1$

素因数の和:2356

約数の個数: 32

約数和(自身を含む): 45239040

約数和(自身を除く): 26459850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 307, 614, 921, 1535, 1842, 2039, 3070, 4078, 4605, 6117, 9210, 10195, 12234, 20390, 30585, 61170, 625973, 1251946, 1877919, 3129865, 3755838, 6259730, 9389595, 18779190]

約数ペア:

[(1, 18779190), (2, 9389595), (3, 6259730), (5, 3755838), (6, 3129865), (10, 1877919), (15, 1251946), (30, 625973), (307, 61170), (614, 30585), (921, 20390), (1535, 12234), (1842, 10195), (2039, 9210), (3070, 6117), (4078, 4605)]