18289702956

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{12437}}^1$

素因数の和:12560

約数の個数: 144

約数和(自身を含む): 51692128992

約数和(自身を除く): 33402426036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 61, 82, 84, 98, 122, 123, 147, 164, 183, 196, 244, 246, 287, 294, 366, 427, 492, 574, 588, 732, 854, 861, 1148, 1281, 1708, 1722, 2009, 2501, 2562, 2989, 3444, 4018, 5002, 5124, 5978, 6027, 7503, 8036, 8967, 10004, 11956, 12054, 12437, 15006, 17507, 17934, 24108, 24874, 30012, 35014, 35868, 37311, 49748, 52521, 70028, 74622, 87059, 105042, 122549, 149244, 174118, 210084, 245098, 261177, 348236, 367647, 490196, 509917, 522354, 609413, 735294, 758657, 1019834, 1044708, 1218826, 1470588, 1517314, 1529751, 1828239, 2039668, 2275971, 2437652, 3034628, 3059502, 3569419, 3656478, 4551942, 5310599, 6119004, 7138838, 7312956, 9103884, 10621198, 10708257, 14277676, 15931797, 21242396, 21416514, 24985933, 31104937, 31863594, 37174193, 42833028, 49971866, 62209874, 63727188, 74348386, 74957799, 93314811, 99943732, 111522579, 124419748, 148696772, 149915598, 186629622, 217734559, 223045158, 299831196, 373259244, 435469118, 446090316, 653203677, 870938236, 1306407354, 1524141913, 2612814708, 3048283826, 4572425739, 6096567652, 9144851478, 18289702956]

約数ペア:

[(1, 18289702956), (2, 9144851478), (3, 6096567652), (4, 4572425739), (6, 3048283826), (7, 2612814708), (12, 1524141913), (14, 1306407354), (21, 870938236), (28, 653203677), (41, 446090316), (42, 435469118), (49, 373259244), (61, 299831196), (82, 223045158), (84, 217734559), (98, 186629622), (122, 149915598), (123, 148696772), (147, 124419748), (164, 111522579), (183, 99943732), (196, 93314811), (244, 74957799), (246, 74348386), (287, 63727188), (294, 62209874), (366, 49971866), (427, 42833028), (492, 37174193), (574, 31863594), (588, 31104937), (732, 24985933), (854, 21416514), (861, 21242396), (1148, 15931797), (1281, 14277676), (1708, 10708257), (1722, 10621198), (2009, 9103884), (2501, 7312956), (2562, 7138838), (2989, 6119004), (3444, 5310599), (4018, 4551942), (5002, 3656478), (5124, 3569419), (5978, 3059502), (6027, 3034628), (7503, 2437652), (8036, 2275971), (8967, 2039668), (10004, 1828239), (11956, 1529751), (12054, 1517314), (12437, 1470588), (15006, 1218826), (17507, 1044708), (17934, 1019834), (24108, 758657), (24874, 735294), (30012, 609413), (35014, 522354), (35868, 509917), (37311, 490196), (49748, 367647), (52521, 348236), (70028, 261177), (74622, 245098), (87059, 210084), (105042, 174118), (122549, 149244)]