18382350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 55215216

約数和(自身を除く): 36832866

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 41, 42, 49, 50, 61, 70, 75, 82, 98, 105, 122, 123, 147, 150, 175, 183, 205, 210, 245, 246, 287, 294, 305, 350, 366, 410, 427, 490, 525, 574, 610, 615, 735, 854, 861, 915, 1025, 1050, 1225, 1230, 1281, 1435, 1470, 1525, 1722, 1830, 2009, 2050, 2135, 2450, 2501, 2562, 2870, 2989, 3050, 3075, 3675, 4018, 4270, 4305, 4575, 5002, 5978, 6027, 6150, 6405, 7175, 7350, 7503, 8610, 8967, 9150, 10045, 10675, 12054, 12505, 12810, 14350, 14945, 15006, 17507, 17934, 20090, 21350, 21525, 25010, 29890, 30135, 32025, 35014, 37515, 43050, 44835, 50225, 52521, 60270, 62525, 64050, 74725, 75030, 87535, 89670, 100450, 105042, 122549, 125050, 149450, 150675, 175070, 187575, 224175, 245098, 262605, 301350, 367647, 375150, 437675, 448350, 525210, 612745, 735294, 875350, 1225490, 1313025, 1838235, 2626050, 3063725, 3676470, 6127450, 9191175, 18382350]

約数ペア:

[(1, 18382350), (2, 9191175), (3, 6127450), (5, 3676470), (6, 3063725), (7, 2626050), (10, 1838235), (14, 1313025), (15, 1225490), (21, 875350), (25, 735294), (30, 612745), (35, 525210), (41, 448350), (42, 437675), (49, 375150), (50, 367647), (61, 301350), (70, 262605), (75, 245098), (82, 224175), (98, 187575), (105, 175070), (122, 150675), (123, 149450), (147, 125050), (150, 122549), (175, 105042), (183, 100450), (205, 89670), (210, 87535), (245, 75030), (246, 74725), (287, 64050), (294, 62525), (305, 60270), (350, 52521), (366, 50225), (410, 44835), (427, 43050), (490, 37515), (525, 35014), (574, 32025), (610, 30135), (615, 29890), (735, 25010), (854, 21525), (861, 21350), (915, 20090), (1025, 17934), (1050, 17507), (1225, 15006), (1230, 14945), (1281, 14350), (1435, 12810), (1470, 12505), (1525, 12054), (1722, 10675), (1830, 10045), (2009, 9150), (2050, 8967), (2135, 8610), (2450, 7503), (2501, 7350), (2562, 7175), (2870, 6405), (2989, 6150), (3050, 6027), (3075, 5978), (3675, 5002), (4018, 4575), (4270, 4305)]