18258480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 160

約数和(自身を含む): 64281600

約数和(自身を除く): 46023120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 107, 108, 120, 135, 144, 158, 180, 214, 216, 237, 240, 270, 316, 321, 360, 395, 428, 432, 474, 535, 540, 632, 642, 711, 720, 790, 856, 948, 963, 1070, 1080, 1185, 1264, 1284, 1422, 1580, 1605, 1712, 1896, 1926, 2133, 2140, 2160, 2370, 2568, 2844, 2889, 3160, 3210, 3555, 3792, 3852, 4266, 4280, 4740, 4815, 5136, 5688, 5778, 6320, 6420, 7110, 7704, 8453, 8532, 8560, 9480, 9630, 10665, 11376, 11556, 12840, 14220, 14445, 15408, 16906, 17064, 18960, 19260, 21330, 23112, 25359, 25680, 28440, 28890, 33812, 34128, 38520, 42265, 42660, 46224, 50718, 56880, 57780, 67624, 76077, 77040, 84530, 85320, 101436, 115560, 126795, 135248, 152154, 169060, 170640, 202872, 228231, 231120, 253590, 304308, 338120, 380385, 405744, 456462, 507180, 608616, 676240, 760770, 912924, 1014360, 1141155, 1217232, 1521540, 1825848, 2028720, 2282310, 3043080, 3651696, 4564620, 6086160, 9129240, 18258480]

約数ペア:

[(1, 18258480), (2, 9129240), (3, 6086160), (4, 4564620), (5, 3651696), (6, 3043080), (8, 2282310), (9, 2028720), (10, 1825848), (12, 1521540), (15, 1217232), (16, 1141155), (18, 1014360), (20, 912924), (24, 760770), (27, 676240), (30, 608616), (36, 507180), (40, 456462), (45, 405744), (48, 380385), (54, 338120), (60, 304308), (72, 253590), (79, 231120), (80, 228231), (90, 202872), (107, 170640), (108, 169060), (120, 152154), (135, 135248), (144, 126795), (158, 115560), (180, 101436), (214, 85320), (216, 84530), (237, 77040), (240, 76077), (270, 67624), (316, 57780), (321, 56880), (360, 50718), (395, 46224), (428, 42660), (432, 42265), (474, 38520), (535, 34128), (540, 33812), (632, 28890), (642, 28440), (711, 25680), (720, 25359), (790, 23112), (856, 21330), (948, 19260), (963, 18960), (1070, 17064), (1080, 16906), (1185, 15408), (1264, 14445), (1284, 14220), (1422, 12840), (1580, 11556), (1605, 11376), (1712, 10665), (1896, 9630), (1926, 9480), (2133, 8560), (2140, 8532), (2160, 8453), (2370, 7704), (2568, 7110), (2844, 6420), (2889, 6320), (3160, 5778), (3210, 5688), (3555, 5136), (3792, 4815), (3852, 4740), (4266, 4280)]