18393680679

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{1091}}^1$

素因数の和:1436

約数の個数: 64

約数和(自身を含む): 28178841600

約数和(自身を除く): 9785160921

約数列:

[1, 3, 11, 29, 33, 79, 87, 223, 237, 319, 669, 869, 957, 1091, 2291, 2453, 2607, 3273, 6467, 6873, 7359, 12001, 17617, 19401, 25201, 31639, 36003, 52851, 71137, 75603, 86189, 94917, 193787, 213411, 243293, 258567, 348029, 510893, 581361, 729879, 948079, 1044087, 1532679, 2499481, 2676223, 2844237, 5619823, 7055497, 7498443, 8028669, 16859469, 19220147, 21166491, 27494291, 57660441, 77610467, 82482873, 211421617, 232831401, 557384263, 634264851, 1672152789, 6131226893, 18393680679]

約数ペア:

[(1, 18393680679), (3, 6131226893), (11, 1672152789), (29, 634264851), (33, 557384263), (79, 232831401), (87, 211421617), (223, 82482873), (237, 77610467), (319, 57660441), (669, 27494291), (869, 21166491), (957, 19220147), (1091, 16859469), (2291, 8028669), (2453, 7498443), (2607, 7055497), (3273, 5619823), (6467, 2844237), (6873, 2676223), (7359, 2499481), (12001, 1532679), (17617, 1044087), (19401, 948079), (25201, 729879), (31639, 581361), (36003, 510893), (52851, 348029), (71137, 258567), (75603, 243293), (86189, 213411), (94917, 193787)]