18388601451

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{120691}}^1$

素因数の和:120739

約数の個数: 56

約数和(自身を含む): 31659925440

約数和(自身を除く): 13271323989

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 243, 297, 513, 627, 729, 891, 1539, 1881, 2673, 4617, 5643, 8019, 13851, 16929, 50787, 120691, 152361, 362073, 1086219, 1327601, 2293129, 3258657, 3982803, 6879387, 9775971, 11948409, 20638161, 25224419, 29327913, 35845227, 61914483, 75673257, 87983739, 107535681, 185743449, 227019771, 322607043, 557230347, 681059313, 967821129, 1671691041, 2043177939, 6129533817, 18388601451]

約数ペア:

[(1, 18388601451), (3, 6129533817), (9, 2043177939), (11, 1671691041), (19, 967821129), (27, 681059313), (33, 557230347), (57, 322607043), (81, 227019771), (99, 185743449), (171, 107535681), (209, 87983739), (243, 75673257), (297, 61914483), (513, 35845227), (627, 29327913), (729, 25224419), (891, 20638161), (1539, 11948409), (1881, 9775971), (2673, 6879387), (4617, 3982803), (5643, 3258657), (8019, 2293129), (13851, 1327601), (16929, 1086219), (50787, 362073), (120691, 152361)]