17798148

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 46929792

約数和(自身を除く): 29131644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 67, 94, 134, 141, 157, 188, 201, 268, 282, 314, 402, 423, 471, 564, 603, 628, 804, 846, 942, 1206, 1413, 1692, 1884, 2412, 2826, 3149, 5652, 6298, 7379, 9447, 10519, 12596, 14758, 18894, 21038, 22137, 28341, 29516, 31557, 37788, 42076, 44274, 56682, 63114, 66411, 88548, 94671, 113364, 126228, 132822, 189342, 265644, 378684, 494393, 988786, 1483179, 1977572, 2966358, 4449537, 5932716, 8899074, 17798148]

約数ペア:

[(1, 17798148), (2, 8899074), (3, 5932716), (4, 4449537), (6, 2966358), (9, 1977572), (12, 1483179), (18, 988786), (36, 494393), (47, 378684), (67, 265644), (94, 189342), (134, 132822), (141, 126228), (157, 113364), (188, 94671), (201, 88548), (268, 66411), (282, 63114), (314, 56682), (402, 44274), (423, 42076), (471, 37788), (564, 31557), (603, 29516), (628, 28341), (804, 22137), (846, 21038), (942, 18894), (1206, 14758), (1413, 12596), (1692, 10519), (1884, 9447), (2412, 7379), (2826, 6298), (3149, 5652)]