18539010

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:617

約数の個数: 128

約数和(自身を含む): 59927040

約数和(自身を除く): 41388030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 51, 54, 63, 70, 85, 90, 102, 105, 119, 126, 135, 153, 170, 189, 210, 238, 255, 270, 306, 315, 357, 378, 459, 510, 577, 595, 630, 714, 765, 918, 945, 1071, 1154, 1190, 1530, 1731, 1785, 1890, 2142, 2295, 2885, 3213, 3462, 3570, 4039, 4590, 5193, 5355, 5770, 6426, 8078, 8655, 9809, 10386, 10710, 12117, 15579, 16065, 17310, 19618, 20195, 24234, 25965, 29427, 31158, 32130, 36351, 40390, 49045, 51930, 58854, 60585, 68663, 72702, 77895, 88281, 98090, 109053, 121170, 137326, 147135, 155790, 176562, 181755, 205989, 218106, 264843, 294270, 343315, 363510, 411978, 441405, 529686, 545265, 617967, 686630, 882810, 1029945, 1090530, 1235934, 1324215, 1853901, 2059890, 2648430, 3089835, 3707802, 6179670, 9269505, 18539010]

約数ペア:

[(1, 18539010), (2, 9269505), (3, 6179670), (5, 3707802), (6, 3089835), (7, 2648430), (9, 2059890), (10, 1853901), (14, 1324215), (15, 1235934), (17, 1090530), (18, 1029945), (21, 882810), (27, 686630), (30, 617967), (34, 545265), (35, 529686), (42, 441405), (45, 411978), (51, 363510), (54, 343315), (63, 294270), (70, 264843), (85, 218106), (90, 205989), (102, 181755), (105, 176562), (119, 155790), (126, 147135), (135, 137326), (153, 121170), (170, 109053), (189, 98090), (210, 88281), (238, 77895), (255, 72702), (270, 68663), (306, 60585), (315, 58854), (357, 51930), (378, 49045), (459, 40390), (510, 36351), (577, 32130), (595, 31158), (630, 29427), (714, 25965), (765, 24234), (918, 20195), (945, 19618), (1071, 17310), (1154, 16065), (1190, 15579), (1530, 12117), (1731, 10710), (1785, 10386), (1890, 9809), (2142, 8655), (2295, 8078), (2885, 6426), (3213, 5770), (3462, 5355), (3570, 5193), (4039, 4590)]