18408040695

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{673}}^1$

素因数の和:974

約数の個数: 128

約数和(自身を含む): 36291179520

約数和(自身を除く): 17883138825

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 113, 135, 163, 165, 297, 339, 489, 495, 565, 673, 815, 1017, 1243, 1467, 1485, 1695, 1793, 2019, 2445, 3051, 3365, 3729, 4401, 5085, 5379, 6057, 6215, 7335, 7403, 8965, 10095, 11187, 15255, 16137, 18171, 18419, 18645, 22005, 22209, 26895, 30285, 33561, 37015, 48411, 55257, 55935, 66627, 76049, 80685, 90855, 92095, 109699, 111045, 165771, 167805, 199881, 202609, 228147, 242055, 276285, 329097, 333135, 380245, 497313, 548495, 607827, 684441, 828855, 836539, 987291, 999405, 1013045, 1140735, 1206689, 1645485, 1823481, 2053323, 2486565, 2509617, 2961873, 3039135, 3422205, 3620067, 4182695, 4936455, 5470443, 6033445, 7528851, 9117405, 10266615, 10860201, 12395987, 12548085, 14809365, 18100335, 22586553, 27352215, 32580603, 37187961, 37644255, 54301005, 61979935, 111563883, 112932765, 136355857, 162903015, 185939805, 334691649, 409067571, 557819415, 681779285, 1227202713, 1673458245, 2045337855, 3681608139, 6136013565, 18408040695]

約数ペア:

[(1, 18408040695), (3, 6136013565), (5, 3681608139), (9, 2045337855), (11, 1673458245), (15, 1227202713), (27, 681779285), (33, 557819415), (45, 409067571), (55, 334691649), (99, 185939805), (113, 162903015), (135, 136355857), (163, 112932765), (165, 111563883), (297, 61979935), (339, 54301005), (489, 37644255), (495, 37187961), (565, 32580603), (673, 27352215), (815, 22586553), (1017, 18100335), (1243, 14809365), (1467, 12548085), (1485, 12395987), (1695, 10860201), (1793, 10266615), (2019, 9117405), (2445, 7528851), (3051, 6033445), (3365, 5470443), (3729, 4936455), (4401, 4182695), (5085, 3620067), (5379, 3422205), (6057, 3039135), (6215, 2961873), (7335, 2509617), (7403, 2486565), (8965, 2053323), (10095, 1823481), (11187, 1645485), (15255, 1206689), (16137, 1140735), (18171, 1013045), (18419, 999405), (18645, 987291), (22005, 836539), (22209, 828855), (26895, 684441), (30285, 607827), (33561, 548495), (37015, 497313), (48411, 380245), (55257, 333135), (55935, 329097), (66627, 276285), (76049, 242055), (80685, 228147), (90855, 202609), (92095, 199881), (109699, 167805), (111045, 165771)]