17990928

素因数分解:

$2^4\times 3^2\times {\mathrm{101}}^1\times {\mathrm{1237}}^1$

素因数の和:1352

約数の個数: 60

約数和(自身を含む): 50889228

約数和(自身を除く): 32898300

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 101, 144, 202, 303, 404, 606, 808, 909, 1212, 1237, 1616, 1818, 2424, 2474, 3636, 3711, 4848, 4948, 7272, 7422, 9896, 11133, 14544, 14844, 19792, 22266, 29688, 44532, 59376, 89064, 124937, 178128, 249874, 374811, 499748, 749622, 999496, 1124433, 1499244, 1998992, 2248866, 2998488, 4497732, 5996976, 8995464, 17990928]

約数ペア:

[(1, 17990928), (2, 8995464), (3, 5996976), (4, 4497732), (6, 2998488), (8, 2248866), (9, 1998992), (12, 1499244), (16, 1124433), (18, 999496), (24, 749622), (36, 499748), (48, 374811), (72, 249874), (101, 178128), (144, 124937), (202, 89064), (303, 59376), (404, 44532), (606, 29688), (808, 22266), (909, 19792), (1212, 14844), (1237, 14544), (1616, 11133), (1818, 9896), (2424, 7422), (2474, 7272), (3636, 4948), (3711, 4848)]