17851974

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1481}}^1$

素因数の和:1541

約数の個数: 48

約数和(自身を含む): 42574896

約数和(自身を除く): 24722922

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 246, 287, 294, 574, 861, 1481, 1722, 2009, 2962, 4018, 4443, 6027, 8886, 10367, 12054, 20734, 31101, 60721, 62202, 72569, 121442, 145138, 182163, 217707, 364326, 425047, 435414, 850094, 1275141, 2550282, 2975329, 5950658, 8925987, 17851974]

約数ペア:

[(1, 17851974), (2, 8925987), (3, 5950658), (6, 2975329), (7, 2550282), (14, 1275141), (21, 850094), (41, 435414), (42, 425047), (49, 364326), (82, 217707), (98, 182163), (123, 145138), (147, 121442), (246, 72569), (287, 62202), (294, 60721), (574, 31101), (861, 20734), (1481, 12054), (1722, 10367), (2009, 8886), (2962, 6027), (4018, 4443)]