2018920365

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{4253}}^1$

素因数の和:4419

約数の個数: 96

約数和(自身を含む): 4395845376

約数和(自身を除く): 2376925011

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 137, 165, 231, 315, 385, 411, 495, 685, 693, 959, 1155, 1233, 1507, 2055, 2877, 3465, 4253, 4521, 4795, 6165, 7535, 8631, 10549, 12759, 13563, 14385, 21265, 22605, 29771, 31647, 38277, 43155, 46783, 52745, 63795, 67815, 89313, 94941, 140349, 148855, 158235, 191385, 233915, 267939, 327481, 421047, 446565, 474705, 582661, 701745, 982443, 1339695, 1637405, 1747983, 2105235, 2913305, 2947329, 4078627, 4912215, 5243949, 6409271, 8739915, 12235881, 14736645, 19227813, 20393135, 26219745, 32046355, 36707643, 44864897, 57683439, 61179405, 96139065, 134594691, 183538215, 224324485, 288417195, 403784073, 672973455, 2018920365]

約数ペア:

[(1, 2018920365), (3, 672973455), (5, 403784073), (7, 288417195), (9, 224324485), (11, 183538215), (15, 134594691), (21, 96139065), (33, 61179405), (35, 57683439), (45, 44864897), (55, 36707643), (63, 32046355), (77, 26219745), (99, 20393135), (105, 19227813), (137, 14736645), (165, 12235881), (231, 8739915), (315, 6409271), (385, 5243949), (411, 4912215), (495, 4078627), (685, 2947329), (693, 2913305), (959, 2105235), (1155, 1747983), (1233, 1637405), (1507, 1339695), (2055, 982443), (2877, 701745), (3465, 582661), (4253, 474705), (4521, 446565), (4795, 421047), (6165, 327481), (7535, 267939), (8631, 233915), (10549, 191385), (12759, 158235), (13563, 148855), (14385, 140349), (21265, 94941), (22605, 89313), (29771, 67815), (31647, 63795), (38277, 52745), (43155, 46783)]