18507330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 51667200

約数和(自身を除く): 33159870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 79, 90, 95, 114, 137, 158, 171, 190, 237, 274, 285, 342, 395, 411, 474, 570, 685, 711, 790, 822, 855, 1185, 1233, 1370, 1422, 1501, 1710, 2055, 2370, 2466, 2603, 3002, 3555, 4110, 4503, 5206, 6165, 7110, 7505, 7809, 9006, 10823, 12330, 13015, 13509, 15010, 15618, 21646, 22515, 23427, 26030, 27018, 32469, 39045, 45030, 46854, 54115, 64938, 67545, 78090, 97407, 108230, 117135, 135090, 162345, 194814, 205637, 234270, 324690, 411274, 487035, 616911, 974070, 1028185, 1233822, 1850733, 2056370, 3084555, 3701466, 6169110, 9253665, 18507330]

約数ペア:

[(1, 18507330), (2, 9253665), (3, 6169110), (5, 3701466), (6, 3084555), (9, 2056370), (10, 1850733), (15, 1233822), (18, 1028185), (19, 974070), (30, 616911), (38, 487035), (45, 411274), (57, 324690), (79, 234270), (90, 205637), (95, 194814), (114, 162345), (137, 135090), (158, 117135), (171, 108230), (190, 97407), (237, 78090), (274, 67545), (285, 64938), (342, 54115), (395, 46854), (411, 45030), (474, 39045), (570, 32469), (685, 27018), (711, 26030), (790, 23427), (822, 22515), (855, 21646), (1185, 15618), (1233, 15010), (1370, 13509), (1422, 13015), (1501, 12330), (1710, 10823), (2055, 9006), (2370, 7809), (2466, 7505), (2603, 7110), (3002, 6165), (3555, 5206), (4110, 4503)]