18667260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 61641216

約数和(自身を除く): 42973956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 167, 180, 207, 230, 243, 270, 276, 324, 334, 345, 405, 414, 460, 486, 501, 540, 621, 668, 690, 810, 828, 835, 972, 1002, 1035, 1215, 1242, 1380, 1503, 1620, 1670, 1863, 2004, 2070, 2430, 2484, 2505, 3006, 3105, 3340, 3726, 3841, 4140, 4509, 4860, 5010, 5589, 6012, 6210, 7452, 7515, 7682, 9018, 9315, 10020, 11178, 11523, 12420, 13527, 15030, 15364, 18036, 18630, 19205, 22356, 22545, 23046, 27054, 27945, 30060, 34569, 37260, 38410, 40581, 45090, 46092, 54108, 55890, 57615, 67635, 69138, 76820, 81162, 90180, 103707, 111780, 115230, 135270, 138276, 162324, 172845, 202905, 207414, 230460, 270540, 311121, 345690, 405810, 414828, 518535, 622242, 691380, 811620, 933363, 1037070, 1244484, 1555605, 1866726, 2074140, 3111210, 3733452, 4666815, 6222420, 9333630, 18667260]

約数ペア:

[(1, 18667260), (2, 9333630), (3, 6222420), (4, 4666815), (5, 3733452), (6, 3111210), (9, 2074140), (10, 1866726), (12, 1555605), (15, 1244484), (18, 1037070), (20, 933363), (23, 811620), (27, 691380), (30, 622242), (36, 518535), (45, 414828), (46, 405810), (54, 345690), (60, 311121), (69, 270540), (81, 230460), (90, 207414), (92, 202905), (108, 172845), (115, 162324), (135, 138276), (138, 135270), (162, 115230), (167, 111780), (180, 103707), (207, 90180), (230, 81162), (243, 76820), (270, 69138), (276, 67635), (324, 57615), (334, 55890), (345, 54108), (405, 46092), (414, 45090), (460, 40581), (486, 38410), (501, 37260), (540, 34569), (621, 30060), (668, 27945), (690, 27054), (810, 23046), (828, 22545), (835, 22356), (972, 19205), (1002, 18630), (1035, 18036), (1215, 15364), (1242, 15030), (1380, 13527), (1503, 12420), (1620, 11523), (1670, 11178), (1863, 10020), (2004, 9315), (2070, 9018), (2430, 7682), (2484, 7515), (2505, 7452), (3006, 6210), (3105, 6012), (3340, 5589), (3726, 5010), (3841, 4860), (4140, 4509)]