18589980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:763

約数の個数: 96

約数和(自身を含む): 57254400

約数和(自身を除く): 38664420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 709, 874, 1140, 1311, 1380, 1418, 1748, 2127, 2185, 2622, 2836, 3545, 4254, 4370, 5244, 6555, 7090, 8508, 8740, 10635, 13110, 13471, 14180, 16307, 21270, 26220, 26942, 32614, 40413, 42540, 48921, 53884, 65228, 67355, 80826, 81535, 97842, 134710, 161652, 163070, 195684, 202065, 244605, 269420, 309833, 326140, 404130, 489210, 619666, 808260, 929499, 978420, 1239332, 1549165, 1858998, 3098330, 3717996, 4647495, 6196660, 9294990, 18589980]

約数ペア:

[(1, 18589980), (2, 9294990), (3, 6196660), (4, 4647495), (5, 3717996), (6, 3098330), (10, 1858998), (12, 1549165), (15, 1239332), (19, 978420), (20, 929499), (23, 808260), (30, 619666), (38, 489210), (46, 404130), (57, 326140), (60, 309833), (69, 269420), (76, 244605), (92, 202065), (95, 195684), (114, 163070), (115, 161652), (138, 134710), (190, 97842), (228, 81535), (230, 80826), (276, 67355), (285, 65228), (345, 53884), (380, 48921), (437, 42540), (460, 40413), (570, 32614), (690, 26942), (709, 26220), (874, 21270), (1140, 16307), (1311, 14180), (1380, 13471), (1418, 13110), (1748, 10635), (2127, 8740), (2185, 8508), (2622, 7090), (2836, 6555), (3545, 5244), (4254, 4370)]