17997967424

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{67261}}^1$

素因数の和:67423

約数の個数: 56

約数和(自身を含む): 37005130968

約数和(自身を除く): 19007163544

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 113, 148, 226, 296, 452, 592, 904, 1184, 1808, 2368, 3616, 4181, 7232, 8362, 16724, 33448, 66896, 67261, 133792, 134522, 267584, 269044, 538088, 1076176, 2152352, 2488657, 4304704, 4977314, 7600493, 9954628, 15200986, 19909256, 30401972, 39818512, 60803944, 79637024, 121607888, 159274048, 243215776, 281218241, 486431552, 562436482, 1124872964, 2249745928, 4499491856, 8998983712, 17997967424]

約数ペア:

[(1, 17997967424), (2, 8998983712), (4, 4499491856), (8, 2249745928), (16, 1124872964), (32, 562436482), (37, 486431552), (64, 281218241), (74, 243215776), (113, 159274048), (148, 121607888), (226, 79637024), (296, 60803944), (452, 39818512), (592, 30401972), (904, 19909256), (1184, 15200986), (1808, 9954628), (2368, 7600493), (3616, 4977314), (4181, 4304704), (7232, 2488657), (8362, 2152352), (16724, 1076176), (33448, 538088), (66896, 269044), (67261, 267584), (133792, 134522)]