18237804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:96

約数の個数: 108

約数和(自身を含む): 51004296

約数和(自身を除く): 32766492

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 23, 26, 34, 39, 46, 51, 52, 68, 69, 78, 92, 102, 138, 156, 169, 204, 221, 276, 299, 338, 391, 442, 507, 529, 598, 663, 676, 782, 884, 897, 1014, 1058, 1173, 1196, 1326, 1564, 1587, 1794, 2028, 2116, 2346, 2652, 2873, 3174, 3588, 3887, 4692, 5083, 5746, 6348, 6877, 7774, 8619, 8993, 10166, 11492, 11661, 13754, 15249, 15548, 17238, 17986, 20332, 20631, 23322, 26979, 27508, 30498, 34476, 35972, 41262, 46644, 53958, 60996, 66079, 82524, 89401, 107916, 116909, 132158, 178802, 198237, 233818, 264316, 268203, 350727, 357604, 396474, 467636, 536406, 701454, 792948, 1072812, 1402908, 1519817, 3039634, 4559451, 6079268, 9118902, 18237804]

約数ペア:

[(1, 18237804), (2, 9118902), (3, 6079268), (4, 4559451), (6, 3039634), (12, 1519817), (13, 1402908), (17, 1072812), (23, 792948), (26, 701454), (34, 536406), (39, 467636), (46, 396474), (51, 357604), (52, 350727), (68, 268203), (69, 264316), (78, 233818), (92, 198237), (102, 178802), (138, 132158), (156, 116909), (169, 107916), (204, 89401), (221, 82524), (276, 66079), (299, 60996), (338, 53958), (391, 46644), (442, 41262), (507, 35972), (529, 34476), (598, 30498), (663, 27508), (676, 26979), (782, 23322), (884, 20631), (897, 20332), (1014, 17986), (1058, 17238), (1173, 15548), (1196, 15249), (1326, 13754), (1564, 11661), (1587, 11492), (1794, 10166), (2028, 8993), (2116, 8619), (2346, 7774), (2652, 6877), (2873, 6348), (3174, 5746), (3588, 5083), (3887, 4692)]