18765864

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:232

約数の個数: 128

約数和(自身を含む): 57859200

約数和(自身を除く): 39093336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 41, 52, 54, 72, 78, 82, 104, 108, 117, 123, 156, 163, 164, 216, 234, 246, 312, 326, 328, 351, 369, 468, 489, 492, 533, 652, 702, 738, 936, 978, 984, 1066, 1107, 1304, 1404, 1467, 1476, 1599, 1956, 2119, 2132, 2214, 2808, 2934, 2952, 3198, 3912, 4238, 4264, 4401, 4428, 4797, 5868, 6357, 6396, 6683, 8476, 8802, 8856, 9594, 11736, 12714, 12792, 13366, 14391, 16952, 17604, 19071, 19188, 20049, 25428, 26732, 28782, 35208, 38142, 38376, 40098, 50856, 53464, 57213, 57564, 60147, 76284, 80196, 86879, 114426, 115128, 120294, 152568, 160392, 173758, 180441, 228852, 240588, 260637, 347516, 360882, 457704, 481176, 521274, 695032, 721764, 781911, 1042548, 1443528, 1563822, 2085096, 2345733, 3127644, 4691466, 6255288, 9382932, 18765864]

約数ペア:

[(1, 18765864), (2, 9382932), (3, 6255288), (4, 4691466), (6, 3127644), (8, 2345733), (9, 2085096), (12, 1563822), (13, 1443528), (18, 1042548), (24, 781911), (26, 721764), (27, 695032), (36, 521274), (39, 481176), (41, 457704), (52, 360882), (54, 347516), (72, 260637), (78, 240588), (82, 228852), (104, 180441), (108, 173758), (117, 160392), (123, 152568), (156, 120294), (163, 115128), (164, 114426), (216, 86879), (234, 80196), (246, 76284), (312, 60147), (326, 57564), (328, 57213), (351, 53464), (369, 50856), (468, 40098), (489, 38376), (492, 38142), (533, 35208), (652, 28782), (702, 26732), (738, 25428), (936, 20049), (978, 19188), (984, 19071), (1066, 17604), (1107, 16952), (1304, 14391), (1404, 13366), (1467, 12792), (1476, 12714), (1599, 11736), (1956, 9594), (2119, 8856), (2132, 8802), (2214, 8476), (2808, 6683), (2934, 6396), (2952, 6357), (3198, 5868), (3912, 4797), (4238, 4428), (4264, 4401)]