18517923842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{15349}}^1$

素因数の和:15483

約数の個数: 64

約数和(自身を含む): 32890752000

約数和(自身を除く): 14372828158

約数列:

[1, 2, 11, 22, 29, 31, 58, 61, 62, 122, 319, 341, 638, 671, 682, 899, 1342, 1769, 1798, 1891, 3538, 3782, 9889, 15349, 19459, 19778, 20801, 30698, 38918, 41602, 54839, 109678, 168839, 337678, 445121, 475819, 603229, 890242, 936289, 951638, 1206458, 1872578, 4896331, 5234009, 9792662, 10299179, 10468018, 13798751, 20598358, 27152381, 27597502, 29024959, 54304762, 58049918, 151786261, 298676191, 303572522, 319274549, 597352382, 638549098, 841723811, 1683447622, 9258961921, 18517923842]

約数ペア:

[(1, 18517923842), (2, 9258961921), (11, 1683447622), (22, 841723811), (29, 638549098), (31, 597352382), (58, 319274549), (61, 303572522), (62, 298676191), (122, 151786261), (319, 58049918), (341, 54304762), (638, 29024959), (671, 27597502), (682, 27152381), (899, 20598358), (1342, 13798751), (1769, 10468018), (1798, 10299179), (1891, 9792662), (3538, 5234009), (3782, 4896331), (9889, 1872578), (15349, 1206458), (19459, 951638), (19778, 936289), (20801, 890242), (30698, 603229), (38918, 475819), (41602, 445121), (54839, 337678), (109678, 168839)]