17847564

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 49029120

約数和(自身を除く): 31181556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 127, 147, 196, 239, 254, 294, 381, 478, 508, 588, 717, 762, 889, 956, 1434, 1524, 1673, 1778, 2667, 2868, 3346, 3556, 5019, 5334, 6223, 6692, 10038, 10668, 11711, 12446, 18669, 20076, 23422, 24892, 30353, 35133, 37338, 46844, 60706, 70266, 74676, 91059, 121412, 140532, 182118, 212471, 364236, 424942, 637413, 849884, 1274826, 1487297, 2549652, 2974594, 4461891, 5949188, 8923782, 17847564]

約数ペア:

[(1, 17847564), (2, 8923782), (3, 5949188), (4, 4461891), (6, 2974594), (7, 2549652), (12, 1487297), (14, 1274826), (21, 849884), (28, 637413), (42, 424942), (49, 364236), (84, 212471), (98, 182118), (127, 140532), (147, 121412), (196, 91059), (239, 74676), (254, 70266), (294, 60706), (381, 46844), (478, 37338), (508, 35133), (588, 30353), (717, 24892), (762, 23422), (889, 20076), (956, 18669), (1434, 12446), (1524, 11711), (1673, 10668), (1778, 10038), (2667, 6692), (2868, 6223), (3346, 5334), (3556, 5019)]