1817995896

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{355633}}^1$

素因数の和:355716

約数の個数: 48

約数和(自身を含む): 4993101360

約数和(自身を除く): 3175105464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 355633, 711266, 1066899, 1422532, 2133798, 2845064, 3200697, 4267596, 6401394, 8535192, 12802788, 25249943, 25605576, 50499886, 75749829, 100999772, 151499658, 201999544, 227249487, 302999316, 454498974, 605998632, 908997948, 1817995896]

約数ペア:

[(1, 1817995896), (2, 908997948), (3, 605998632), (4, 454498974), (6, 302999316), (8, 227249487), (9, 201999544), (12, 151499658), (18, 100999772), (24, 75749829), (36, 50499886), (71, 25605576), (72, 25249943), (142, 12802788), (213, 8535192), (284, 6401394), (426, 4267596), (568, 3200697), (639, 2845064), (852, 2133798), (1278, 1422532), (1704, 1066899), (2556, 711266), (5112, 355633)]