18355380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 54964224

約数和(自身を除く): 36608844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 47, 60, 69, 92, 94, 115, 138, 141, 188, 230, 235, 276, 282, 283, 345, 460, 470, 564, 566, 690, 705, 849, 940, 1081, 1132, 1380, 1410, 1415, 1698, 2162, 2820, 2830, 3243, 3396, 4245, 4324, 5405, 5660, 6486, 6509, 8490, 10810, 12972, 13018, 13301, 16215, 16980, 19527, 21620, 26036, 26602, 32430, 32545, 39054, 39903, 53204, 64860, 65090, 66505, 78108, 79806, 97635, 130180, 133010, 159612, 195270, 199515, 266020, 305923, 390540, 399030, 611846, 798060, 917769, 1223692, 1529615, 1835538, 3059230, 3671076, 4588845, 6118460, 9177690, 18355380]

約数ペア:

[(1, 18355380), (2, 9177690), (3, 6118460), (4, 4588845), (5, 3671076), (6, 3059230), (10, 1835538), (12, 1529615), (15, 1223692), (20, 917769), (23, 798060), (30, 611846), (46, 399030), (47, 390540), (60, 305923), (69, 266020), (92, 199515), (94, 195270), (115, 159612), (138, 133010), (141, 130180), (188, 97635), (230, 79806), (235, 78108), (276, 66505), (282, 65090), (283, 64860), (345, 53204), (460, 39903), (470, 39054), (564, 32545), (566, 32430), (690, 26602), (705, 26036), (849, 21620), (940, 19527), (1081, 16980), (1132, 16215), (1380, 13301), (1410, 13018), (1415, 12972), (1698, 10810), (2162, 8490), (2820, 6509), (2830, 6486), (3243, 5660), (3396, 5405), (4245, 4324)]