2018031316

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{3323}}^1$

素因数の和:3421

約数の個数: 72

約数和(自身を含む): 4323380544

約数和(自身を除く): 2305349228

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 82, 92, 161, 164, 287, 322, 529, 574, 644, 943, 1058, 1148, 1886, 2116, 3323, 3703, 3772, 6601, 6646, 7406, 13202, 13292, 14812, 21689, 23261, 26404, 43378, 46522, 76429, 86756, 93044, 136243, 151823, 152858, 272486, 303646, 305716, 535003, 544972, 607292, 953701, 1070006, 1757867, 1907402, 2140012, 3133589, 3515734, 3814804, 6267178, 7031468, 12305069, 12534356, 21935123, 24610138, 43870246, 49220276, 72072547, 87740492, 144145094, 288290188, 504507829, 1009015658, 2018031316]

約数ペア:

[(1, 2018031316), (2, 1009015658), (4, 504507829), (7, 288290188), (14, 144145094), (23, 87740492), (28, 72072547), (41, 49220276), (46, 43870246), (82, 24610138), (92, 21935123), (161, 12534356), (164, 12305069), (287, 7031468), (322, 6267178), (529, 3814804), (574, 3515734), (644, 3133589), (943, 2140012), (1058, 1907402), (1148, 1757867), (1886, 1070006), (2116, 953701), (3323, 607292), (3703, 544972), (3772, 535003), (6601, 305716), (6646, 303646), (7406, 272486), (13202, 152858), (13292, 151823), (14812, 136243), (21689, 93044), (23261, 86756), (26404, 76429), (43378, 46522)]