18556931808

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{28933}}^1$

素因数の和:29097

約数の個数: 144

約数和(自身を含む): 56303943696

約数和(自身を除く): 37747011888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 131, 136, 144, 153, 204, 262, 272, 288, 306, 393, 408, 524, 544, 612, 786, 816, 1048, 1179, 1224, 1572, 1632, 2096, 2227, 2358, 2448, 3144, 4192, 4454, 4716, 4896, 6288, 6681, 8908, 9432, 12576, 13362, 17816, 18864, 20043, 26724, 28933, 35632, 37728, 40086, 53448, 57866, 71264, 80172, 86799, 106896, 115732, 160344, 173598, 213792, 231464, 260397, 320688, 347196, 462928, 491861, 520794, 641376, 694392, 925856, 983722, 1041588, 1388784, 1475583, 1967444, 2083176, 2777568, 2951166, 3790223, 3934888, 4166352, 4426749, 5902332, 7580446, 7869776, 8332704, 8853498, 11370669, 11804664, 15160892, 15739552, 17706996, 22741338, 23609328, 30321784, 34112007, 35413992, 45482676, 47218656, 60643568, 64433791, 68224014, 70827984, 90965352, 121287136, 128867582, 136448028, 141655968, 181930704, 193301373, 257735164, 272896056, 363861408, 386602746, 515470328, 545792112, 579904119, 773205492, 1030940656, 1091584224, 1159808238, 1546410984, 2061881312, 2319616476, 3092821968, 4639232952, 6185643936, 9278465904, 18556931808]

約数ペア:

[(1, 18556931808), (2, 9278465904), (3, 6185643936), (4, 4639232952), (6, 3092821968), (8, 2319616476), (9, 2061881312), (12, 1546410984), (16, 1159808238), (17, 1091584224), (18, 1030940656), (24, 773205492), (32, 579904119), (34, 545792112), (36, 515470328), (48, 386602746), (51, 363861408), (68, 272896056), (72, 257735164), (96, 193301373), (102, 181930704), (131, 141655968), (136, 136448028), (144, 128867582), (153, 121287136), (204, 90965352), (262, 70827984), (272, 68224014), (288, 64433791), (306, 60643568), (393, 47218656), (408, 45482676), (524, 35413992), (544, 34112007), (612, 30321784), (786, 23609328), (816, 22741338), (1048, 17706996), (1179, 15739552), (1224, 15160892), (1572, 11804664), (1632, 11370669), (2096, 8853498), (2227, 8332704), (2358, 7869776), (2448, 7580446), (3144, 5902332), (4192, 4426749), (4454, 4166352), (4716, 3934888), (4896, 3790223), (6288, 2951166), (6681, 2777568), (8908, 2083176), (9432, 1967444), (12576, 1475583), (13362, 1388784), (17816, 1041588), (18864, 983722), (20043, 925856), (26724, 694392), (28933, 641376), (35632, 520794), (37728, 491861), (40086, 462928), (53448, 347196), (57866, 320688), (71264, 260397), (80172, 231464), (86799, 213792), (106896, 173598), (115732, 160344)]