18005419908

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{839}}^1\times {\mathrm{28387}}^1$

素因数の和:29246

約数の個数: 96

約数和(自身を含む): 53414860800

約数和(自身を除く): 35409440892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 839, 1678, 2517, 3356, 5034, 5873, 7551, 10068, 11746, 15102, 17619, 22653, 23492, 28387, 30204, 35238, 45306, 52857, 56774, 70476, 85161, 90612, 105714, 113548, 158571, 170322, 198709, 211428, 255483, 317142, 340644, 397418, 510966, 596127, 634284, 766449, 794836, 1021932, 1192254, 1532898, 1788381, 2384508, 3065796, 3576762, 5365143, 7153524, 10730286, 21460572, 23816693, 47633386, 71450079, 95266772, 142900158, 166716851, 214350237, 285800316, 333433702, 428700474, 500150553, 643050711, 666867404, 857400948, 1000301106, 1286101422, 1500451659, 2000602212, 2572202844, 3000903318, 4501354977, 6001806636, 9002709954, 18005419908]

約数ペア:

[(1, 18005419908), (2, 9002709954), (3, 6001806636), (4, 4501354977), (6, 3000903318), (7, 2572202844), (9, 2000602212), (12, 1500451659), (14, 1286101422), (18, 1000301106), (21, 857400948), (27, 666867404), (28, 643050711), (36, 500150553), (42, 428700474), (54, 333433702), (63, 285800316), (84, 214350237), (108, 166716851), (126, 142900158), (189, 95266772), (252, 71450079), (378, 47633386), (756, 23816693), (839, 21460572), (1678, 10730286), (2517, 7153524), (3356, 5365143), (5034, 3576762), (5873, 3065796), (7551, 2384508), (10068, 1788381), (11746, 1532898), (15102, 1192254), (17619, 1021932), (22653, 794836), (23492, 766449), (28387, 634284), (30204, 596127), (35238, 510966), (45306, 397418), (52857, 340644), (56774, 317142), (70476, 255483), (85161, 211428), (90612, 198709), (105714, 170322), (113548, 158571)]