18906823476

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{853}}^1\times {\mathrm{15017}}^1$

素因数の和:15921

約数の個数: 72

約数和(自身を含む): 49018571784

約数和(自身を除く): 30111748308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 853, 1476, 1706, 2559, 3412, 5118, 7677, 10236, 15017, 15354, 30034, 30708, 34973, 45051, 60068, 69946, 90102, 104919, 135153, 139892, 180204, 209838, 270306, 314757, 419676, 540612, 615697, 629514, 1231394, 1259028, 1847091, 2462788, 3694182, 5541273, 7388364, 11082546, 12809501, 22165092, 25619002, 38428503, 51238004, 76857006, 115285509, 153714012, 230571018, 461142036, 525189541, 1050379082, 1575568623, 2100758164, 3151137246, 4726705869, 6302274492, 9453411738, 18906823476]

約数ペア:

[(1, 18906823476), (2, 9453411738), (3, 6302274492), (4, 4726705869), (6, 3151137246), (9, 2100758164), (12, 1575568623), (18, 1050379082), (36, 525189541), (41, 461142036), (82, 230571018), (123, 153714012), (164, 115285509), (246, 76857006), (369, 51238004), (492, 38428503), (738, 25619002), (853, 22165092), (1476, 12809501), (1706, 11082546), (2559, 7388364), (3412, 5541273), (5118, 3694182), (7677, 2462788), (10236, 1847091), (15017, 1259028), (15354, 1231394), (30034, 629514), (30708, 615697), (34973, 540612), (45051, 419676), (60068, 314757), (69946, 270306), (90102, 209838), (104919, 180204), (135153, 139892)]