17996880996

素因数分解:

$2^2\times 3^4\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{6551}}^1$

素因数の和:6767

約数の個数: 120

約数和(自身を含む): 48170041920

約数和(自身を除く): 30173160924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 139, 162, 183, 244, 278, 324, 366, 417, 549, 556, 732, 834, 1098, 1251, 1647, 1668, 2196, 2502, 3294, 3753, 4941, 5004, 6551, 6588, 7506, 8479, 9882, 11259, 13102, 15012, 16958, 19653, 19764, 22518, 25437, 26204, 33916, 39306, 45036, 50874, 58959, 76311, 78612, 101748, 117918, 152622, 176877, 228933, 235836, 305244, 353754, 399611, 457866, 530631, 686799, 707508, 799222, 910589, 915732, 1061262, 1198833, 1373598, 1598444, 1821178, 2122524, 2397666, 2731767, 2747196, 3596499, 3642356, 4795332, 5463534, 7192998, 8195301, 10789497, 10927068, 14385996, 16390602, 21578994, 24585903, 32368491, 32781204, 43157988, 49171806, 55545929, 64736982, 73757709, 98343612, 111091858, 129473964, 147515418, 166637787, 222183716, 295030836, 333275574, 499913361, 666551148, 999826722, 1499740083, 1999653444, 2999480166, 4499220249, 5998960332, 8998440498, 17996880996]

約数ペア:

[(1, 17996880996), (2, 8998440498), (3, 5998960332), (4, 4499220249), (6, 2999480166), (9, 1999653444), (12, 1499740083), (18, 999826722), (27, 666551148), (36, 499913361), (54, 333275574), (61, 295030836), (81, 222183716), (108, 166637787), (122, 147515418), (139, 129473964), (162, 111091858), (183, 98343612), (244, 73757709), (278, 64736982), (324, 55545929), (366, 49171806), (417, 43157988), (549, 32781204), (556, 32368491), (732, 24585903), (834, 21578994), (1098, 16390602), (1251, 14385996), (1647, 10927068), (1668, 10789497), (2196, 8195301), (2502, 7192998), (3294, 5463534), (3753, 4795332), (4941, 3642356), (5004, 3596499), (6551, 2747196), (6588, 2731767), (7506, 2397666), (8479, 2122524), (9882, 1821178), (11259, 1598444), (13102, 1373598), (15012, 1198833), (16958, 1061262), (19653, 915732), (19764, 910589), (22518, 799222), (25437, 707508), (26204, 686799), (33916, 530631), (39306, 457866), (45036, 399611), (50874, 353754), (58959, 305244), (76311, 235836), (78612, 228933), (101748, 176877), (117918, 152622)]