18862798749

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{617}}^1$

素因数の和:1046

約数の個数: 64

約数和(自身を含む): 28073060352

約数和(自身を除く): 9210261603

約数列:

[1, 3, 17, 31, 51, 61, 93, 183, 317, 527, 617, 951, 1037, 1581, 1851, 1891, 3111, 5389, 5673, 9827, 10489, 16167, 19127, 19337, 29481, 31467, 32147, 37637, 57381, 58011, 96441, 112911, 167059, 195589, 325159, 328729, 501177, 586767, 599447, 639829, 975477, 986187, 1166747, 1798341, 1919487, 3325013, 3500241, 6063259, 9975039, 10190599, 11930929, 18189777, 19834699, 30571797, 35792787, 59504097, 103075403, 202825793, 309226209, 369858799, 608477379, 1109576397, 6287599583, 18862798749]

約数ペア:

[(1, 18862798749), (3, 6287599583), (17, 1109576397), (31, 608477379), (51, 369858799), (61, 309226209), (93, 202825793), (183, 103075403), (317, 59504097), (527, 35792787), (617, 30571797), (951, 19834699), (1037, 18189777), (1581, 11930929), (1851, 10190599), (1891, 9975039), (3111, 6063259), (5389, 3500241), (5673, 3325013), (9827, 1919487), (10489, 1798341), (16167, 1166747), (19127, 986187), (19337, 975477), (29481, 639829), (31467, 599447), (32147, 586767), (37637, 501177), (57381, 328729), (58011, 325159), (96441, 195589), (112911, 167059)]