17639778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 41150592

約数和(自身を除く): 23510814

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 53, 78, 102, 106, 159, 221, 251, 318, 442, 502, 663, 689, 753, 901, 1326, 1378, 1506, 1802, 2067, 2703, 3263, 4134, 4267, 5406, 6526, 8534, 9789, 11713, 12801, 13303, 19578, 23426, 25602, 26606, 35139, 39909, 55471, 70278, 79818, 110942, 166413, 172939, 226151, 332826, 345878, 452302, 518817, 678453, 1037634, 1356906, 2939963, 5879926, 8819889, 17639778]

約数ペア:

[(1, 17639778), (2, 8819889), (3, 5879926), (6, 2939963), (13, 1356906), (17, 1037634), (26, 678453), (34, 518817), (39, 452302), (51, 345878), (53, 332826), (78, 226151), (102, 172939), (106, 166413), (159, 110942), (221, 79818), (251, 70278), (318, 55471), (442, 39909), (502, 35139), (663, 26606), (689, 25602), (753, 23426), (901, 19578), (1326, 13303), (1378, 12801), (1506, 11713), (1802, 9789), (2067, 8534), (2703, 6526), (3263, 5406), (4134, 4267)]