18803928

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5479}}^1$

素因数の和:5512

約数の個数: 64

約数和(自身を含む): 55238400

約数和(自身を除く): 36434472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 5479, 10958, 16437, 21916, 32874, 43832, 60269, 65748, 71227, 120538, 131496, 142454, 180807, 213681, 241076, 284908, 361614, 427362, 482152, 569816, 723228, 783497, 854724, 1446456, 1566994, 1709448, 2350491, 3133988, 4700982, 6267976, 9401964, 18803928]

約数ペア:

[(1, 18803928), (2, 9401964), (3, 6267976), (4, 4700982), (6, 3133988), (8, 2350491), (11, 1709448), (12, 1566994), (13, 1446456), (22, 854724), (24, 783497), (26, 723228), (33, 569816), (39, 482152), (44, 427362), (52, 361614), (66, 284908), (78, 241076), (88, 213681), (104, 180807), (132, 142454), (143, 131496), (156, 120538), (264, 71227), (286, 65748), (312, 60269), (429, 43832), (572, 32874), (858, 21916), (1144, 16437), (1716, 10958), (3432, 5479)]