18677748

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 49029120

約数和(自身を除く): 30351372

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 37, 46, 59, 62, 69, 74, 92, 93, 111, 118, 124, 138, 148, 177, 186, 222, 236, 276, 354, 372, 444, 708, 713, 851, 1147, 1357, 1426, 1702, 1829, 2139, 2183, 2294, 2553, 2714, 2852, 3404, 3441, 3658, 4071, 4278, 4366, 4588, 5106, 5428, 5487, 6549, 6882, 7316, 8142, 8556, 8732, 10212, 10974, 13098, 13764, 16284, 21948, 26196, 26381, 42067, 50209, 52762, 67673, 79143, 84134, 100418, 105524, 126201, 135346, 150627, 158286, 168268, 200836, 203019, 252402, 270692, 301254, 316572, 406038, 504804, 602508, 812076, 1556479, 3112958, 4669437, 6225916, 9338874, 18677748]

約数ペア:

[(1, 18677748), (2, 9338874), (3, 6225916), (4, 4669437), (6, 3112958), (12, 1556479), (23, 812076), (31, 602508), (37, 504804), (46, 406038), (59, 316572), (62, 301254), (69, 270692), (74, 252402), (92, 203019), (93, 200836), (111, 168268), (118, 158286), (124, 150627), (138, 135346), (148, 126201), (177, 105524), (186, 100418), (222, 84134), (236, 79143), (276, 67673), (354, 52762), (372, 50209), (444, 42067), (708, 26381), (713, 26196), (851, 21948), (1147, 16284), (1357, 13764), (1426, 13098), (1702, 10974), (1829, 10212), (2139, 8732), (2183, 8556), (2294, 8142), (2553, 7316), (2714, 6882), (2852, 6549), (3404, 5487), (3441, 5428), (3658, 5106), (4071, 4588), (4278, 4366)]