1838691828

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{3169}}^1$

素因数の和:3477

約数の個数: 72

約数和(自身を含む): 4735523520

約数和(自身を除く): 2896831692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 227, 284, 426, 454, 639, 681, 852, 908, 1278, 1362, 2043, 2556, 2724, 3169, 4086, 6338, 8172, 9507, 12676, 16117, 19014, 28521, 32234, 38028, 48351, 57042, 64468, 96702, 114084, 145053, 193404, 224999, 290106, 449998, 580212, 674997, 719363, 899996, 1349994, 1438726, 2024991, 2158089, 2699988, 2877452, 4049982, 4316178, 6474267, 8099964, 8632356, 12948534, 25897068, 51074773, 102149546, 153224319, 204299092, 306448638, 459672957, 612897276, 919345914, 1838691828]

約数ペア:

[(1, 1838691828), (2, 919345914), (3, 612897276), (4, 459672957), (6, 306448638), (9, 204299092), (12, 153224319), (18, 102149546), (36, 51074773), (71, 25897068), (142, 12948534), (213, 8632356), (227, 8099964), (284, 6474267), (426, 4316178), (454, 4049982), (639, 2877452), (681, 2699988), (852, 2158089), (908, 2024991), (1278, 1438726), (1362, 1349994), (2043, 899996), (2556, 719363), (2724, 674997), (3169, 580212), (4086, 449998), (6338, 290106), (8172, 224999), (9507, 193404), (12676, 145053), (16117, 114084), (19014, 96702), (28521, 64468), (32234, 57042), (38028, 48351)]