18356280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 59270400

約数和(自身を除く): 40914120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 83, 95, 97, 114, 120, 152, 166, 190, 194, 228, 249, 285, 291, 332, 380, 388, 415, 456, 485, 498, 570, 582, 664, 760, 776, 830, 970, 996, 1140, 1164, 1245, 1455, 1577, 1660, 1843, 1940, 1992, 2280, 2328, 2490, 2910, 3154, 3320, 3686, 3880, 4731, 4980, 5529, 5820, 6308, 7372, 7885, 8051, 9215, 9462, 9960, 11058, 11640, 12616, 14744, 15770, 16102, 18430, 18924, 22116, 23655, 24153, 27645, 31540, 32204, 36860, 37848, 40255, 44232, 47310, 48306, 55290, 63080, 64408, 73720, 80510, 94620, 96612, 110580, 120765, 152969, 161020, 189240, 193224, 221160, 241530, 305938, 322040, 458907, 483060, 611876, 764845, 917814, 966120, 1223752, 1529690, 1835628, 2294535, 3059380, 3671256, 4589070, 6118760, 9178140, 18356280]

約数ペア:

[(1, 18356280), (2, 9178140), (3, 6118760), (4, 4589070), (5, 3671256), (6, 3059380), (8, 2294535), (10, 1835628), (12, 1529690), (15, 1223752), (19, 966120), (20, 917814), (24, 764845), (30, 611876), (38, 483060), (40, 458907), (57, 322040), (60, 305938), (76, 241530), (83, 221160), (95, 193224), (97, 189240), (114, 161020), (120, 152969), (152, 120765), (166, 110580), (190, 96612), (194, 94620), (228, 80510), (249, 73720), (285, 64408), (291, 63080), (332, 55290), (380, 48306), (388, 47310), (415, 44232), (456, 40255), (485, 37848), (498, 36860), (570, 32204), (582, 31540), (664, 27645), (760, 24153), (776, 23655), (830, 22116), (970, 18924), (996, 18430), (1140, 16102), (1164, 15770), (1245, 14744), (1455, 12616), (1577, 11640), (1660, 11058), (1843, 9960), (1940, 9462), (1992, 9215), (2280, 8051), (2328, 7885), (2490, 7372), (2910, 6308), (3154, 5820), (3320, 5529), (3686, 4980), (3880, 4731)]