18659498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1231}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 33530112

約数和(自身を除く): 14870614

約数列:

[1, 2, 11, 13, 22, 26, 53, 106, 143, 286, 583, 689, 1166, 1231, 1378, 2462, 7579, 13541, 15158, 16003, 27082, 32006, 65243, 130486, 176033, 352066, 717673, 848159, 1435346, 1696318, 9329749, 18659498]

約数ペア:

[(1, 18659498), (2, 9329749), (11, 1696318), (13, 1435346), (22, 848159), (26, 717673), (53, 352066), (106, 176033), (143, 130486), (286, 65243), (583, 32006), (689, 27082), (1166, 16003), (1231, 15158), (1378, 13541), (2462, 7579)]