16812354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 39674880

約数和(自身を除く): 22862526

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 62, 78, 93, 102, 186, 221, 403, 409, 442, 527, 663, 806, 818, 1054, 1209, 1227, 1326, 1581, 2418, 2454, 3162, 5317, 6851, 6953, 10634, 12679, 13702, 13906, 15951, 20553, 20859, 25358, 31902, 38037, 41106, 41718, 76074, 90389, 164827, 180778, 215543, 271167, 329654, 431086, 494481, 542334, 646629, 988962, 1293258, 2802059, 5604118, 8406177, 16812354]

約数ペア:

[(1, 16812354), (2, 8406177), (3, 5604118), (6, 2802059), (13, 1293258), (17, 988962), (26, 646629), (31, 542334), (34, 494481), (39, 431086), (51, 329654), (62, 271167), (78, 215543), (93, 180778), (102, 164827), (186, 90389), (221, 76074), (403, 41718), (409, 41106), (442, 38037), (527, 31902), (663, 25358), (806, 20859), (818, 20553), (1054, 15951), (1209, 13906), (1227, 13702), (1326, 12679), (1581, 10634), (2418, 6953), (2454, 6851), (3162, 5317)]