18886789404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4408681}}^1$

素因数の和:4408715

約数の個数: 72

約数和(自身を含む): 57771368928

約数和(自身を除く): 38884579524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 4408681, 8817362, 13226043, 17634724, 26452086, 30860767, 39678129, 52904172, 61721534, 74947577, 79356258, 92582301, 123443068, 149895154, 158712516, 185164602, 224842731, 277746903, 299790308, 370329204, 449685462, 524633039, 555493806, 674528193, 899370924, 1049266078, 1110987612, 1349056386, 1573899117, 2098532156, 2698112772, 3147798234, 4721697351, 6295596468, 9443394702, 18886789404]

約数ペア:

[(1, 18886789404), (2, 9443394702), (3, 6295596468), (4, 4721697351), (6, 3147798234), (7, 2698112772), (9, 2098532156), (12, 1573899117), (14, 1349056386), (17, 1110987612), (18, 1049266078), (21, 899370924), (28, 674528193), (34, 555493806), (36, 524633039), (42, 449685462), (51, 370329204), (63, 299790308), (68, 277746903), (84, 224842731), (102, 185164602), (119, 158712516), (126, 149895154), (153, 123443068), (204, 92582301), (238, 79356258), (252, 74947577), (306, 61721534), (357, 52904172), (476, 39678129), (612, 30860767), (714, 26452086), (1071, 17634724), (1428, 13226043), (2142, 8817362), (4284, 4408681)]