17920356

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 43868160

約数和(自身を除く): 25947804

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 67, 93, 124, 134, 186, 201, 268, 372, 402, 719, 804, 1438, 2077, 2157, 2876, 4154, 4314, 6231, 8308, 8628, 12462, 22289, 24924, 44578, 48173, 66867, 89156, 96346, 133734, 144519, 192692, 267468, 289038, 578076, 1493363, 2986726, 4480089, 5973452, 8960178, 17920356]

約数ペア:

[(1, 17920356), (2, 8960178), (3, 5973452), (4, 4480089), (6, 2986726), (12, 1493363), (31, 578076), (62, 289038), (67, 267468), (93, 192692), (124, 144519), (134, 133734), (186, 96346), (201, 89156), (268, 66867), (372, 48173), (402, 44578), (719, 24924), (804, 22289), (1438, 12462), (2077, 8628), (2157, 8308), (2876, 6231), (4154, 4314)]