18733400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13381}}^1$

素因数の和:13404

約数の個数: 48

約数和(自身を含む): 49781040

約数和(自身を除く): 31047640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 13381, 26762, 53524, 66905, 93667, 107048, 133810, 187334, 267620, 334525, 374668, 468335, 535240, 669050, 749336, 936670, 1338100, 1873340, 2341675, 2676200, 3746680, 4683350, 9366700, 18733400]

約数ペア:

[(1, 18733400), (2, 9366700), (4, 4683350), (5, 3746680), (7, 2676200), (8, 2341675), (10, 1873340), (14, 1338100), (20, 936670), (25, 749336), (28, 669050), (35, 535240), (40, 468335), (50, 374668), (56, 334525), (70, 267620), (100, 187334), (140, 133810), (175, 107048), (200, 93667), (280, 66905), (350, 53524), (700, 26762), (1400, 13381)]