18531360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:795

約数の個数: 144

約数和(自身を含む): 67046616

約数和(自身を除く): 48515256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 757, 765, 816, 1020, 1224, 1360, 1440, 1514, 1530, 1632, 2040, 2271, 2448, 2720, 3028, 3060, 3785, 4080, 4542, 4896, 6056, 6120, 6813, 7570, 8160, 9084, 11355, 12112, 12240, 12869, 13626, 15140, 18168, 22710, 24224, 24480, 25738, 27252, 30280, 34065, 36336, 38607, 45420, 51476, 54504, 60560, 64345, 68130, 72672, 77214, 90840, 102952, 109008, 115821, 121120, 128690, 136260, 154428, 181680, 193035, 205904, 218016, 231642, 257380, 272520, 308856, 363360, 386070, 411808, 463284, 514760, 545040, 579105, 617712, 772140, 926568, 1029520, 1090080, 1158210, 1235424, 1544280, 1853136, 2059040, 2316420, 3088560, 3706272, 4632840, 6177120, 9265680, 18531360]

約数ペア:

[(1, 18531360), (2, 9265680), (3, 6177120), (4, 4632840), (5, 3706272), (6, 3088560), (8, 2316420), (9, 2059040), (10, 1853136), (12, 1544280), (15, 1235424), (16, 1158210), (17, 1090080), (18, 1029520), (20, 926568), (24, 772140), (30, 617712), (32, 579105), (34, 545040), (36, 514760), (40, 463284), (45, 411808), (48, 386070), (51, 363360), (60, 308856), (68, 272520), (72, 257380), (80, 231642), (85, 218016), (90, 205904), (96, 193035), (102, 181680), (120, 154428), (136, 136260), (144, 128690), (153, 121120), (160, 115821), (170, 109008), (180, 102952), (204, 90840), (240, 77214), (255, 72672), (272, 68130), (288, 64345), (306, 60560), (340, 54504), (360, 51476), (408, 45420), (480, 38607), (510, 36336), (544, 34065), (612, 30280), (680, 27252), (720, 25738), (757, 24480), (765, 24224), (816, 22710), (1020, 18168), (1224, 15140), (1360, 13626), (1440, 12869), (1514, 12240), (1530, 12112), (1632, 11355), (2040, 9084), (2271, 8160), (2448, 7570), (2720, 6813), (3028, 6120), (3060, 6056), (3785, 4896), (4080, 4542)]