16814798

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 34933248

約数和(自身を除く): 18118450

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 37, 74, 77, 91, 143, 154, 182, 227, 259, 286, 407, 454, 481, 518, 814, 962, 1001, 1589, 2002, 2497, 2849, 2951, 3178, 3367, 4994, 5291, 5698, 5902, 6734, 8399, 10582, 16798, 17479, 20657, 32461, 34958, 37037, 41314, 58793, 64922, 74074, 92389, 109187, 117586, 184778, 218374, 227227, 454454, 646723, 764309, 1201057, 1293446, 1528618, 2402114, 8407399, 16814798]

約数ペア:

[(1, 16814798), (2, 8407399), (7, 2402114), (11, 1528618), (13, 1293446), (14, 1201057), (22, 764309), (26, 646723), (37, 454454), (74, 227227), (77, 218374), (91, 184778), (143, 117586), (154, 109187), (182, 92389), (227, 74074), (259, 64922), (286, 58793), (407, 41314), (454, 37037), (481, 34958), (518, 32461), (814, 20657), (962, 17479), (1001, 16798), (1589, 10582), (2002, 8399), (2497, 6734), (2849, 5902), (2951, 5698), (3178, 5291), (3367, 4994)]