18349344

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^3\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 144

約数和(自身を含む): 58476600

約数和(自身を除く): 40127256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 32, 36, 39, 48, 52, 58, 72, 78, 87, 96, 104, 116, 117, 144, 156, 169, 174, 208, 232, 234, 261, 288, 312, 338, 348, 377, 416, 464, 468, 507, 522, 624, 676, 696, 754, 928, 936, 1014, 1044, 1131, 1248, 1352, 1392, 1508, 1521, 1872, 2028, 2088, 2197, 2262, 2704, 2784, 3016, 3042, 3393, 3744, 4056, 4176, 4394, 4524, 4901, 5408, 6032, 6084, 6591, 6786, 8112, 8352, 8788, 9048, 9802, 12064, 12168, 13182, 13572, 14703, 16224, 17576, 18096, 19604, 19773, 24336, 26364, 27144, 29406, 35152, 36192, 39208, 39546, 44109, 48672, 52728, 54288, 58812, 63713, 70304, 78416, 79092, 88218, 105456, 108576, 117624, 127426, 156832, 158184, 176436, 191139, 210912, 235248, 254852, 316368, 352872, 382278, 470496, 509704, 573417, 632736, 705744, 764556, 1019408, 1146834, 1411488, 1529112, 2038816, 2293668, 3058224, 4587336, 6116448, 9174672, 18349344]

約数ペア:

[(1, 18349344), (2, 9174672), (3, 6116448), (4, 4587336), (6, 3058224), (8, 2293668), (9, 2038816), (12, 1529112), (13, 1411488), (16, 1146834), (18, 1019408), (24, 764556), (26, 705744), (29, 632736), (32, 573417), (36, 509704), (39, 470496), (48, 382278), (52, 352872), (58, 316368), (72, 254852), (78, 235248), (87, 210912), (96, 191139), (104, 176436), (116, 158184), (117, 156832), (144, 127426), (156, 117624), (169, 108576), (174, 105456), (208, 88218), (232, 79092), (234, 78416), (261, 70304), (288, 63713), (312, 58812), (338, 54288), (348, 52728), (377, 48672), (416, 44109), (464, 39546), (468, 39208), (507, 36192), (522, 35152), (624, 29406), (676, 27144), (696, 26364), (754, 24336), (928, 19773), (936, 19604), (1014, 18096), (1044, 17576), (1131, 16224), (1248, 14703), (1352, 13572), (1392, 13182), (1508, 12168), (1521, 12064), (1872, 9802), (2028, 9048), (2088, 8788), (2197, 8352), (2262, 8112), (2704, 6786), (2784, 6591), (3016, 6084), (3042, 6032), (3393, 5408), (3744, 4901), (4056, 4524), (4176, 4394)]