18343458

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{739}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 45714240

約数和(自身を除く): 27370782

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 197, 394, 591, 739, 1182, 1379, 1478, 1773, 2217, 2758, 3546, 4137, 4434, 5173, 6651, 8274, 10346, 12411, 13302, 15519, 24822, 31038, 46557, 93114, 145583, 291166, 436749, 873498, 1019081, 1310247, 2038162, 2620494, 3057243, 6114486, 9171729, 18343458]

約数ペア:

[(1, 18343458), (2, 9171729), (3, 6114486), (6, 3057243), (7, 2620494), (9, 2038162), (14, 1310247), (18, 1019081), (21, 873498), (42, 436749), (63, 291166), (126, 145583), (197, 93114), (394, 46557), (591, 31038), (739, 24822), (1182, 15519), (1379, 13302), (1478, 12411), (1773, 10346), (2217, 8274), (2758, 6651), (3546, 5173), (4137, 4434)]