18094950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:606

約数の個数: 72

約数和(自身を含む): 49327200

約数和(自身を除く): 31232250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 79, 90, 150, 158, 225, 237, 395, 450, 474, 509, 711, 790, 1018, 1185, 1422, 1527, 1975, 2370, 2545, 3054, 3555, 3950, 4581, 5090, 5925, 7110, 7635, 9162, 11850, 12725, 15270, 17775, 22905, 25450, 35550, 38175, 40211, 45810, 76350, 80422, 114525, 120633, 201055, 229050, 241266, 361899, 402110, 603165, 723798, 1005275, 1206330, 1809495, 2010550, 3015825, 3618990, 6031650, 9047475, 18094950]

約数ペア:

[(1, 18094950), (2, 9047475), (3, 6031650), (5, 3618990), (6, 3015825), (9, 2010550), (10, 1809495), (15, 1206330), (18, 1005275), (25, 723798), (30, 603165), (45, 402110), (50, 361899), (75, 241266), (79, 229050), (90, 201055), (150, 120633), (158, 114525), (225, 80422), (237, 76350), (395, 45810), (450, 40211), (474, 38175), (509, 35550), (711, 25450), (790, 22905), (1018, 17775), (1185, 15270), (1422, 12725), (1527, 11850), (1975, 9162), (2370, 7635), (2545, 7110), (3054, 5925), (3555, 5090), (3950, 4581)]