18018210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 31748190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 239, 359, 478, 717, 718, 1077, 1195, 1434, 1673, 1795, 2154, 2390, 2513, 3346, 3585, 3590, 5019, 5026, 5385, 7170, 7539, 8365, 10038, 10770, 12565, 15078, 16730, 25095, 25130, 37695, 50190, 75390, 85801, 171602, 257403, 429005, 514806, 600607, 858010, 1201214, 1287015, 1801821, 2574030, 3003035, 3603642, 6006070, 9009105, 18018210]

約数ペア:

[(1, 18018210), (2, 9009105), (3, 6006070), (5, 3603642), (6, 3003035), (7, 2574030), (10, 1801821), (14, 1287015), (15, 1201214), (21, 858010), (30, 600607), (35, 514806), (42, 429005), (70, 257403), (105, 171602), (210, 85801), (239, 75390), (359, 50190), (478, 37695), (717, 25130), (718, 25095), (1077, 16730), (1195, 15078), (1434, 12565), (1673, 10770), (1795, 10038), (2154, 8365), (2390, 7539), (2513, 7170), (3346, 5385), (3585, 5026), (3590, 5019)]