18215148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 52093440

約数和(自身を除く): 33878292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 101, 113, 114, 133, 202, 226, 228, 266, 303, 339, 399, 404, 452, 532, 606, 678, 707, 791, 798, 1212, 1356, 1414, 1582, 1596, 1919, 2121, 2147, 2373, 2828, 3164, 3838, 4242, 4294, 4746, 5757, 6441, 7676, 8484, 8588, 9492, 11413, 11514, 12882, 13433, 15029, 22826, 23028, 25764, 26866, 30058, 34239, 40299, 45087, 45652, 53732, 60116, 68478, 79891, 80598, 90174, 136956, 159782, 161196, 180348, 216847, 239673, 319564, 433694, 479346, 650541, 867388, 958692, 1301082, 1517929, 2602164, 3035858, 4553787, 6071716, 9107574, 18215148]

約数ペア:

[(1, 18215148), (2, 9107574), (3, 6071716), (4, 4553787), (6, 3035858), (7, 2602164), (12, 1517929), (14, 1301082), (19, 958692), (21, 867388), (28, 650541), (38, 479346), (42, 433694), (57, 319564), (76, 239673), (84, 216847), (101, 180348), (113, 161196), (114, 159782), (133, 136956), (202, 90174), (226, 80598), (228, 79891), (266, 68478), (303, 60116), (339, 53732), (399, 45652), (404, 45087), (452, 40299), (532, 34239), (606, 30058), (678, 26866), (707, 25764), (791, 23028), (798, 22826), (1212, 15029), (1356, 13433), (1414, 12882), (1582, 11514), (1596, 11413), (1919, 9492), (2121, 8588), (2147, 8484), (2373, 7676), (2828, 6441), (3164, 5757), (3838, 4746), (4242, 4294)]