18156937162

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{6337}}^1$

素因数の和:6552

約数の個数: 72

約数和(自身を含む): 34510295916

約数和(自身を除く): 16353358754

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 169, 173, 182, 338, 346, 637, 1183, 1211, 1274, 2249, 2366, 2422, 4498, 6337, 8281, 8477, 12674, 15743, 16562, 16954, 29237, 31486, 44359, 58474, 82381, 88718, 110201, 164762, 204659, 220402, 310513, 409318, 576667, 621026, 1070953, 1096301, 1153334, 1432613, 2141906, 2192602, 2865226, 4036669, 7496671, 7674107, 8073338, 14251913, 14993342, 15348214, 28503826, 52476697, 53718749, 99763391, 104953394, 107437498, 185274869, 199526782, 370549738, 698343737, 1296924083, 1396687474, 2593848166, 9078468581, 18156937162]

約数ペア:

[(1, 18156937162), (2, 9078468581), (7, 2593848166), (13, 1396687474), (14, 1296924083), (26, 698343737), (49, 370549738), (91, 199526782), (98, 185274869), (169, 107437498), (173, 104953394), (182, 99763391), (338, 53718749), (346, 52476697), (637, 28503826), (1183, 15348214), (1211, 14993342), (1274, 14251913), (2249, 8073338), (2366, 7674107), (2422, 7496671), (4498, 4036669), (6337, 2865226), (8281, 2192602), (8477, 2141906), (12674, 1432613), (15743, 1153334), (16562, 1096301), (16954, 1070953), (29237, 621026), (31486, 576667), (44359, 409318), (58474, 310513), (82381, 220402), (88718, 204659), (110201, 164762)]