18128712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^2$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 54475200

約数和(自身を除く): 36346488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 61, 84, 87, 116, 122, 168, 174, 183, 203, 232, 244, 348, 366, 406, 427, 488, 609, 696, 732, 812, 854, 1218, 1281, 1464, 1624, 1708, 1769, 2436, 2562, 3416, 3538, 3721, 4872, 5124, 5307, 7076, 7442, 10248, 10614, 11163, 12383, 14152, 14884, 21228, 22326, 24766, 26047, 29768, 37149, 42456, 44652, 49532, 52094, 74298, 78141, 89304, 99064, 104188, 107909, 148596, 156282, 208376, 215818, 297192, 312564, 323727, 431636, 625128, 647454, 755363, 863272, 1294908, 1510726, 2266089, 2589816, 3021452, 4532178, 6042904, 9064356, 18128712]

約数ペア:

[(1, 18128712), (2, 9064356), (3, 6042904), (4, 4532178), (6, 3021452), (7, 2589816), (8, 2266089), (12, 1510726), (14, 1294908), (21, 863272), (24, 755363), (28, 647454), (29, 625128), (42, 431636), (56, 323727), (58, 312564), (61, 297192), (84, 215818), (87, 208376), (116, 156282), (122, 148596), (168, 107909), (174, 104188), (183, 99064), (203, 89304), (232, 78141), (244, 74298), (348, 52094), (366, 49532), (406, 44652), (427, 42456), (488, 37149), (609, 29768), (696, 26047), (732, 24766), (812, 22326), (854, 21228), (1218, 14884), (1281, 14152), (1464, 12383), (1624, 11163), (1708, 10614), (1769, 10248), (2436, 7442), (2562, 7076), (3416, 5307), (3538, 5124), (3721, 4872)]