18053700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{8597}}^1$

素因数の和:8621

約数の個数: 72

約数和(自身を含む): 59704512

約数和(自身を除く): 41650812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 8597, 17194, 25791, 34388, 42985, 51582, 60179, 85970, 103164, 120358, 128955, 171940, 180537, 214925, 240716, 257910, 300895, 361074, 429850, 515820, 601790, 644775, 722148, 859700, 902685, 1203580, 1289550, 1504475, 1805370, 2579100, 3008950, 3610740, 4513425, 6017900, 9026850, 18053700]

約数ペア:

[(1, 18053700), (2, 9026850), (3, 6017900), (4, 4513425), (5, 3610740), (6, 3008950), (7, 2579100), (10, 1805370), (12, 1504475), (14, 1289550), (15, 1203580), (20, 902685), (21, 859700), (25, 722148), (28, 644775), (30, 601790), (35, 515820), (42, 429850), (50, 361074), (60, 300895), (70, 257910), (75, 240716), (84, 214925), (100, 180537), (105, 171940), (140, 128955), (150, 120358), (175, 103164), (210, 85970), (300, 60179), (350, 51582), (420, 42985), (525, 34388), (700, 25791), (1050, 17194), (2100, 8597)]