17821428

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{617}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 43606080

約数和(自身を除く): 25784652

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 83, 87, 116, 166, 174, 249, 332, 348, 498, 617, 996, 1234, 1851, 2407, 2468, 3702, 4814, 7221, 7404, 9628, 14442, 17893, 28884, 35786, 51211, 53679, 71572, 102422, 107358, 153633, 204844, 214716, 307266, 614532, 1485119, 2970238, 4455357, 5940476, 8910714, 17821428]

約数ペア:

[(1, 17821428), (2, 8910714), (3, 5940476), (4, 4455357), (6, 2970238), (12, 1485119), (29, 614532), (58, 307266), (83, 214716), (87, 204844), (116, 153633), (166, 107358), (174, 102422), (249, 71572), (332, 53679), (348, 51211), (498, 35786), (617, 28884), (996, 17893), (1234, 14442), (1851, 9628), (2407, 7404), (2468, 7221), (3702, 4814)]