16998372

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 44815680

約数和(自身を除く): 27817308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 59, 106, 118, 151, 159, 177, 212, 236, 302, 318, 354, 453, 477, 531, 604, 636, 708, 906, 954, 1062, 1359, 1812, 1908, 2124, 2718, 3127, 5436, 6254, 8003, 8909, 9381, 12508, 16006, 17818, 18762, 24009, 26727, 28143, 32012, 35636, 37524, 48018, 53454, 56286, 72027, 80181, 96036, 106908, 112572, 144054, 160362, 288108, 320724, 472177, 944354, 1416531, 1888708, 2833062, 4249593, 5666124, 8499186, 16998372]

約数ペア:

[(1, 16998372), (2, 8499186), (3, 5666124), (4, 4249593), (6, 2833062), (9, 1888708), (12, 1416531), (18, 944354), (36, 472177), (53, 320724), (59, 288108), (106, 160362), (118, 144054), (151, 112572), (159, 106908), (177, 96036), (212, 80181), (236, 72027), (302, 56286), (318, 53454), (354, 48018), (453, 37524), (477, 35636), (531, 32012), (604, 28143), (636, 26727), (708, 24009), (906, 18762), (954, 17818), (1062, 16006), (1359, 12508), (1812, 9381), (1908, 8909), (2124, 8003), (2718, 6254), (3127, 5436)]