12426228

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 34026720

約数和(自身を除く): 21600492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 491, 666, 684, 703, 982, 1332, 1406, 1473, 1964, 2109, 2812, 2946, 4218, 4419, 5892, 6327, 8436, 8838, 9329, 12654, 17676, 18167, 18658, 25308, 27987, 36334, 37316, 54501, 55974, 72668, 83961, 109002, 111948, 163503, 167922, 218004, 327006, 335844, 345173, 654012, 690346, 1035519, 1380692, 2071038, 3106557, 4142076, 6213114, 12426228]

約数ペア:

[(1, 12426228), (2, 6213114), (3, 4142076), (4, 3106557), (6, 2071038), (9, 1380692), (12, 1035519), (18, 690346), (19, 654012), (36, 345173), (37, 335844), (38, 327006), (57, 218004), (74, 167922), (76, 163503), (111, 111948), (114, 109002), (148, 83961), (171, 72668), (222, 55974), (228, 54501), (333, 37316), (342, 36334), (444, 27987), (491, 25308), (666, 18658), (684, 18167), (703, 17676), (982, 12654), (1332, 9329), (1406, 8838), (1473, 8436), (1964, 6327), (2109, 5892), (2812, 4419), (2946, 4218)]