18196164

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 55617408

約数和(自身を除く): 37421244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 81, 84, 108, 113, 126, 142, 162, 189, 213, 226, 252, 284, 324, 339, 378, 426, 452, 497, 567, 639, 678, 756, 791, 852, 994, 1017, 1134, 1278, 1356, 1491, 1582, 1917, 1988, 2034, 2268, 2373, 2556, 2982, 3051, 3164, 3834, 4068, 4473, 4746, 5751, 5964, 6102, 7119, 7668, 8023, 8946, 9153, 9492, 11502, 12204, 13419, 14238, 16046, 17892, 18306, 21357, 23004, 24069, 26838, 28476, 32092, 36612, 40257, 42714, 48138, 53676, 56161, 64071, 72207, 80514, 85428, 96276, 112322, 128142, 144414, 161028, 168483, 216621, 224644, 256284, 288828, 336966, 433242, 505449, 649863, 673932, 866484, 1010898, 1299726, 1516347, 2021796, 2599452, 3032694, 4549041, 6065388, 9098082, 18196164]

約数ペア:

[(1, 18196164), (2, 9098082), (3, 6065388), (4, 4549041), (6, 3032694), (7, 2599452), (9, 2021796), (12, 1516347), (14, 1299726), (18, 1010898), (21, 866484), (27, 673932), (28, 649863), (36, 505449), (42, 433242), (54, 336966), (63, 288828), (71, 256284), (81, 224644), (84, 216621), (108, 168483), (113, 161028), (126, 144414), (142, 128142), (162, 112322), (189, 96276), (213, 85428), (226, 80514), (252, 72207), (284, 64071), (324, 56161), (339, 53676), (378, 48138), (426, 42714), (452, 40257), (497, 36612), (567, 32092), (639, 28476), (678, 26838), (756, 24069), (791, 23004), (852, 21357), (994, 18306), (1017, 17892), (1134, 16046), (1278, 14238), (1356, 13419), (1491, 12204), (1582, 11502), (1917, 9492), (1988, 9153), (2034, 8946), (2268, 8023), (2373, 7668), (2556, 7119), (2982, 6102), (3051, 5964), (3164, 5751), (3834, 4746), (4068, 4473)]