18524880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2339}}^1$

素因数の和:2369

約数の個数: 120

約数和(自身を含む): 67897440

約数和(自身を除く): 49372560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2339, 2640, 3960, 4678, 7017, 7920, 9356, 11695, 14034, 18712, 21051, 23390, 25729, 28068, 35085, 37424, 42102, 46780, 51458, 56136, 70170, 77187, 84204, 93560, 102916, 105255, 112272, 128645, 140340, 154374, 168408, 187120, 205832, 210510, 231561, 257290, 280680, 308748, 336816, 385935, 411664, 421020, 463122, 514580, 561360, 617496, 771870, 842040, 926244, 1029160, 1157805, 1234992, 1543740, 1684080, 1852488, 2058320, 2315610, 3087480, 3704976, 4631220, 6174960, 9262440, 18524880]

約数ペア:

[(1, 18524880), (2, 9262440), (3, 6174960), (4, 4631220), (5, 3704976), (6, 3087480), (8, 2315610), (9, 2058320), (10, 1852488), (11, 1684080), (12, 1543740), (15, 1234992), (16, 1157805), (18, 1029160), (20, 926244), (22, 842040), (24, 771870), (30, 617496), (33, 561360), (36, 514580), (40, 463122), (44, 421020), (45, 411664), (48, 385935), (55, 336816), (60, 308748), (66, 280680), (72, 257290), (80, 231561), (88, 210510), (90, 205832), (99, 187120), (110, 168408), (120, 154374), (132, 140340), (144, 128645), (165, 112272), (176, 105255), (180, 102916), (198, 93560), (220, 84204), (240, 77187), (264, 70170), (330, 56136), (360, 51458), (396, 46780), (440, 42102), (495, 37424), (528, 35085), (660, 28068), (720, 25729), (792, 23390), (880, 21051), (990, 18712), (1320, 14034), (1584, 11695), (1980, 9356), (2339, 7920), (2640, 7017), (3960, 4678)]