18311129350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^3\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 36359280000

約数和(自身を除く): 18048150650

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 107, 190, 214, 361, 475, 499, 535, 722, 950, 998, 1070, 1805, 2033, 2495, 2675, 3610, 4066, 4990, 5350, 6859, 9025, 9481, 10165, 12475, 13718, 18050, 18962, 20330, 24950, 34295, 38627, 47405, 50825, 53393, 68590, 77254, 94810, 101650, 106786, 171475, 180139, 193135, 237025, 266965, 342950, 360278, 386270, 474050, 533930, 733913, 900695, 965675, 1014467, 1334825, 1467826, 1801390, 1931350, 2028934, 2669650, 3422641, 3669565, 4503475, 5072335, 6845282, 7339130, 9006950, 10144670, 17113205, 18347825, 19274873, 25361675, 34226410, 36695650, 38549746, 50723350, 85566025, 96374365, 171132050, 192748730, 366222587, 481871825, 732445174, 963743650, 1831112935, 3662225870, 9155564675, 18311129350]

約数ペア:

[(1, 18311129350), (2, 9155564675), (5, 3662225870), (10, 1831112935), (19, 963743650), (25, 732445174), (38, 481871825), (50, 366222587), (95, 192748730), (107, 171132050), (190, 96374365), (214, 85566025), (361, 50723350), (475, 38549746), (499, 36695650), (535, 34226410), (722, 25361675), (950, 19274873), (998, 18347825), (1070, 17113205), (1805, 10144670), (2033, 9006950), (2495, 7339130), (2675, 6845282), (3610, 5072335), (4066, 4503475), (4990, 3669565), (5350, 3422641), (6859, 2669650), (9025, 2028934), (9481, 1931350), (10165, 1801390), (12475, 1467826), (13718, 1334825), (18050, 1014467), (18962, 965675), (20330, 900695), (24950, 733913), (34295, 533930), (38627, 474050), (47405, 386270), (50825, 360278), (53393, 342950), (68590, 266965), (77254, 237025), (94810, 193135), (101650, 180139), (106786, 171475)]