18439764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 53625600

約数和(自身を除く): 35185836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 37, 42, 51, 68, 74, 84, 102, 111, 119, 148, 204, 222, 238, 259, 349, 357, 444, 476, 518, 629, 698, 714, 777, 1036, 1047, 1258, 1396, 1428, 1554, 1887, 2094, 2443, 2516, 3108, 3774, 4188, 4403, 4886, 5933, 7329, 7548, 8806, 9772, 11866, 12913, 13209, 14658, 17612, 17799, 23732, 25826, 26418, 29316, 35598, 38739, 41531, 51652, 52836, 71196, 77478, 83062, 90391, 124593, 154956, 166124, 180782, 219521, 249186, 271173, 361564, 439042, 498372, 542346, 658563, 878084, 1084692, 1317126, 1536647, 2634252, 3073294, 4609941, 6146588, 9219882, 18439764]

約数ペア:

[(1, 18439764), (2, 9219882), (3, 6146588), (4, 4609941), (6, 3073294), (7, 2634252), (12, 1536647), (14, 1317126), (17, 1084692), (21, 878084), (28, 658563), (34, 542346), (37, 498372), (42, 439042), (51, 361564), (68, 271173), (74, 249186), (84, 219521), (102, 180782), (111, 166124), (119, 154956), (148, 124593), (204, 90391), (222, 83062), (238, 77478), (259, 71196), (349, 52836), (357, 51652), (444, 41531), (476, 38739), (518, 35598), (629, 29316), (698, 26418), (714, 25826), (777, 23732), (1036, 17799), (1047, 17612), (1258, 14658), (1396, 13209), (1428, 12913), (1554, 11866), (1887, 9772), (2094, 8806), (2443, 7548), (2516, 7329), (3108, 5933), (3774, 4886), (4188, 4403)]