18691050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{2543}}^1$

素因数の和:2572

約数の個数: 72

約数和(自身を含む): 53942976

約数和(自身を除く): 35251926

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 2543, 3675, 5086, 7350, 7629, 12715, 15258, 17801, 25430, 35602, 38145, 53403, 63575, 76290, 89005, 106806, 124607, 127150, 178010, 190725, 249214, 267015, 373821, 381450, 445025, 534030, 623035, 747642, 890050, 1246070, 1335075, 1869105, 2670150, 3115175, 3738210, 6230350, 9345525, 18691050]

約数ペア:

[(1, 18691050), (2, 9345525), (3, 6230350), (5, 3738210), (6, 3115175), (7, 2670150), (10, 1869105), (14, 1335075), (15, 1246070), (21, 890050), (25, 747642), (30, 623035), (35, 534030), (42, 445025), (49, 381450), (50, 373821), (70, 267015), (75, 249214), (98, 190725), (105, 178010), (147, 127150), (150, 124607), (175, 106806), (210, 89005), (245, 76290), (294, 63575), (350, 53403), (490, 38145), (525, 35602), (735, 25430), (1050, 17801), (1225, 15258), (1470, 12715), (2450, 7629), (2543, 7350), (3675, 5086)]