18386316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2311}}^1$

素因数の和:2351

約数の個数: 72

約数和(自身を含む): 53018784

約数和(自身を除く): 34632468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2311, 2652, 3978, 4622, 6933, 7956, 9244, 13866, 20799, 27732, 30043, 39287, 41598, 60086, 78574, 83196, 90129, 117861, 120172, 157148, 180258, 235722, 270387, 353583, 360516, 471444, 510731, 540774, 707166, 1021462, 1081548, 1414332, 1532193, 2042924, 3064386, 4596579, 6128772, 9193158, 18386316]

約数ペア:

[(1, 18386316), (2, 9193158), (3, 6128772), (4, 4596579), (6, 3064386), (9, 2042924), (12, 1532193), (13, 1414332), (17, 1081548), (18, 1021462), (26, 707166), (34, 540774), (36, 510731), (39, 471444), (51, 360516), (52, 353583), (68, 270387), (78, 235722), (102, 180258), (117, 157148), (153, 120172), (156, 117861), (204, 90129), (221, 83196), (234, 78574), (306, 60086), (442, 41598), (468, 39287), (612, 30043), (663, 27732), (884, 20799), (1326, 13866), (1989, 9244), (2311, 7956), (2652, 6933), (3978, 4622)]