18150440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 52254720

約数和(自身を除く): 34104280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 71, 77, 83, 88, 110, 140, 142, 154, 166, 220, 280, 284, 308, 332, 355, 385, 415, 440, 497, 568, 581, 616, 664, 710, 770, 781, 830, 913, 994, 1162, 1420, 1540, 1562, 1660, 1826, 1988, 2324, 2485, 2840, 2905, 3080, 3124, 3320, 3652, 3905, 3976, 4565, 4648, 4970, 5467, 5810, 5893, 6248, 6391, 7304, 7810, 9130, 9940, 10934, 11620, 11786, 12782, 15620, 18260, 19880, 21868, 23240, 23572, 25564, 27335, 29465, 31240, 31955, 36520, 41251, 43736, 47144, 51128, 54670, 58930, 63910, 64823, 82502, 109340, 117860, 127820, 129646, 165004, 206255, 218680, 235720, 255640, 259292, 324115, 330008, 412510, 453761, 518584, 648230, 825020, 907522, 1296460, 1650040, 1815044, 2268805, 2592920, 3630088, 4537610, 9075220, 18150440]

約数ペア:

[(1, 18150440), (2, 9075220), (4, 4537610), (5, 3630088), (7, 2592920), (8, 2268805), (10, 1815044), (11, 1650040), (14, 1296460), (20, 907522), (22, 825020), (28, 648230), (35, 518584), (40, 453761), (44, 412510), (55, 330008), (56, 324115), (70, 259292), (71, 255640), (77, 235720), (83, 218680), (88, 206255), (110, 165004), (140, 129646), (142, 127820), (154, 117860), (166, 109340), (220, 82502), (280, 64823), (284, 63910), (308, 58930), (332, 54670), (355, 51128), (385, 47144), (415, 43736), (440, 41251), (497, 36520), (568, 31955), (581, 31240), (616, 29465), (664, 27335), (710, 25564), (770, 23572), (781, 23240), (830, 21868), (913, 19880), (994, 18260), (1162, 15620), (1420, 12782), (1540, 11786), (1562, 11620), (1660, 10934), (1826, 9940), (1988, 9130), (2324, 7810), (2485, 7304), (2840, 6391), (2905, 6248), (3080, 5893), (3124, 5810), (3320, 5467), (3652, 4970), (3905, 4648), (3976, 4565)]