18241884

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:795

約数の個数: 72

約数和(自身を含む): 50083488

約数和(自身を除く): 31841604

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 41, 51, 68, 82, 102, 123, 153, 164, 204, 246, 306, 369, 492, 612, 697, 727, 738, 1394, 1454, 1476, 2091, 2181, 2788, 2908, 4182, 4362, 6273, 6543, 8364, 8724, 12359, 12546, 13086, 24718, 25092, 26172, 29807, 37077, 49436, 59614, 74154, 89421, 111231, 119228, 148308, 178842, 222462, 268263, 357684, 444924, 506719, 536526, 1013438, 1073052, 1520157, 2026876, 3040314, 4560471, 6080628, 9120942, 18241884]

約数ペア:

[(1, 18241884), (2, 9120942), (3, 6080628), (4, 4560471), (6, 3040314), (9, 2026876), (12, 1520157), (17, 1073052), (18, 1013438), (34, 536526), (36, 506719), (41, 444924), (51, 357684), (68, 268263), (82, 222462), (102, 178842), (123, 148308), (153, 119228), (164, 111231), (204, 89421), (246, 74154), (306, 59614), (369, 49436), (492, 37077), (612, 29807), (697, 26172), (727, 25092), (738, 24718), (1394, 13086), (1454, 12546), (1476, 12359), (2091, 8724), (2181, 8364), (2788, 6543), (2908, 6273), (4182, 4362)]