18355490

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 34292160

約数和(自身を除く): 15936670

約数列:

[1, 2, 5, 10, 53, 59, 106, 118, 265, 295, 530, 587, 590, 1174, 2935, 3127, 5870, 6254, 15635, 31111, 31270, 34633, 62222, 69266, 155555, 173165, 311110, 346330, 1835549, 3671098, 9177745, 18355490]

約数ペア:

[(1, 18355490), (2, 9177745), (5, 3671098), (10, 1835549), (53, 346330), (59, 311110), (106, 173165), (118, 155555), (265, 69266), (295, 62222), (530, 34633), (587, 31270), (590, 31111), (1174, 15635), (2935, 6254), (3127, 5870)]