18930834

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 80

約数和(自身を含む): 46652760

約数和(自身を除く): 27721926

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 89, 101, 117, 162, 178, 202, 234, 267, 303, 351, 534, 606, 702, 801, 909, 1053, 1157, 1313, 1602, 1818, 2106, 2314, 2403, 2626, 2727, 3471, 3939, 4806, 5454, 6942, 7209, 7878, 8181, 8989, 10413, 11817, 14418, 16362, 17978, 20826, 23634, 26967, 31239, 35451, 53934, 62478, 70902, 80901, 93717, 106353, 116857, 161802, 187434, 212706, 233714, 242703, 350571, 485406, 701142, 728109, 1051713, 1456218, 2103426, 3155139, 6310278, 9465417, 18930834]

約数ペア:

[(1, 18930834), (2, 9465417), (3, 6310278), (6, 3155139), (9, 2103426), (13, 1456218), (18, 1051713), (26, 728109), (27, 701142), (39, 485406), (54, 350571), (78, 242703), (81, 233714), (89, 212706), (101, 187434), (117, 161802), (162, 116857), (178, 106353), (202, 93717), (234, 80901), (267, 70902), (303, 62478), (351, 53934), (534, 35451), (606, 31239), (702, 26967), (801, 23634), (909, 20826), (1053, 17978), (1157, 16362), (1313, 14418), (1602, 11817), (1818, 10413), (2106, 8989), (2314, 8181), (2403, 7878), (2626, 7209), (2727, 6942), (3471, 5454), (3939, 4806)]