18880452348

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1\times {\mathrm{859}}^1$

素因数の和:1707

約数の個数: 96

約数和(自身を含む): 47057713920

約数和(自身を除く): 28177261572

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 163, 204, 326, 489, 652, 661, 859, 978, 1322, 1718, 1956, 1983, 2577, 2644, 2771, 3436, 3966, 5154, 5542, 7932, 8313, 10308, 11084, 11237, 14603, 16626, 22474, 29206, 33252, 33711, 43809, 44948, 58412, 67422, 87618, 107743, 134844, 140017, 175236, 215486, 280034, 323229, 420051, 430972, 560068, 567799, 646458, 840102, 1135598, 1292916, 1680204, 1703397, 1831631, 2271196, 2380289, 3406794, 3663262, 4760578, 5494893, 6813588, 7140867, 7326524, 9521156, 9652583, 10989786, 14281734, 19305166, 21979572, 28563468, 28957749, 38610332, 57915498, 92551237, 115830996, 185102474, 277653711, 370204948, 555307422, 1110614844, 1573371029, 3146742058, 4720113087, 6293484116, 9440226174, 18880452348]

約数ペア:

[(1, 18880452348), (2, 9440226174), (3, 6293484116), (4, 4720113087), (6, 3146742058), (12, 1573371029), (17, 1110614844), (34, 555307422), (51, 370204948), (68, 277653711), (102, 185102474), (163, 115830996), (204, 92551237), (326, 57915498), (489, 38610332), (652, 28957749), (661, 28563468), (859, 21979572), (978, 19305166), (1322, 14281734), (1718, 10989786), (1956, 9652583), (1983, 9521156), (2577, 7326524), (2644, 7140867), (2771, 6813588), (3436, 5494893), (3966, 4760578), (5154, 3663262), (5542, 3406794), (7932, 2380289), (8313, 2271196), (10308, 1831631), (11084, 1703397), (11237, 1680204), (14603, 1292916), (16626, 1135598), (22474, 840102), (29206, 646458), (33252, 567799), (33711, 560068), (43809, 430972), (44948, 420051), (58412, 323229), (67422, 280034), (87618, 215486), (107743, 175236), (134844, 140017)]