18937940562

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{56923}}^1$

素因数の和:57096

約数の個数: 64

約数和(自身を含む): 43198485120

約数和(自身を除く): 24260544558

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 101, 122, 183, 202, 303, 366, 549, 606, 909, 1098, 1647, 1818, 2727, 3294, 5454, 6161, 12322, 18483, 36966, 55449, 56923, 110898, 113846, 166347, 170769, 332694, 341538, 512307, 1024614, 1536921, 3073842, 3472303, 5749223, 6944606, 10416909, 11498446, 17247669, 20833818, 31250727, 34495338, 51743007, 62501454, 93752181, 103486014, 155229021, 187504362, 310458042, 350702603, 701405206, 1052107809, 2104215618, 3156323427, 6312646854, 9468970281, 18937940562]

約数ペア:

[(1, 18937940562), (2, 9468970281), (3, 6312646854), (6, 3156323427), (9, 2104215618), (18, 1052107809), (27, 701405206), (54, 350702603), (61, 310458042), (101, 187504362), (122, 155229021), (183, 103486014), (202, 93752181), (303, 62501454), (366, 51743007), (549, 34495338), (606, 31250727), (909, 20833818), (1098, 17247669), (1647, 11498446), (1818, 10416909), (2727, 6944606), (3294, 5749223), (5454, 3472303), (6161, 3073842), (12322, 1536921), (18483, 1024614), (36966, 512307), (55449, 341538), (56923, 332694), (110898, 170769), (113846, 166347)]